流行性

Objective To investigate the clinical characteristics of epidemic cerebrospinal meningitis in Guangzhou in 2005, and to arose the awareness of physicians of the disease and strengthen the preventive measures.

目的 探讨2005年广州市流行性脑脊髓膜炎流行的临床特征，提高临床医师对流行性脑脊髓膜炎的全面认识和加强预防措施。

A total of 7 death cases were reported (2 cases of AIDS, 1 case of rabies, I case of epidemic encephalitis B, 2 cases of epidemic cerebrospinal meningitis, 1 case of neonatal tetanus), with average annually mortality of 0.49/100 000 and average annually case fatality rate of 0.14%.

共报告死亡病例7例（艾滋病2例、狂犬病1例、流行性乙型脑炎1例、流行性脑脊髓膜炎2例、新生儿破伤风1例），年均死亡率为0.49/10万，年均病死率为0.14/%。

The third kind of infectious disease is refers: Pulmonarytuberculosis, snail fever, silk insect sickness, Bao Chong sickness,leprosy, flu, mumps, german measles, tetanus neonatorum, acutehemorrhage conjunctivitis, except cholera, dysentery, typhus and副伤寒 outside infectious diarrhea sickness.

丙类传染病是指：肺结核、血吸虫病、丝虫病、包虫病、麻风病、流行性感冒、流行性腮腺炎、风疹、新生儿破伤风、急性出血性结膜炎、除霍乱、痢疾、伤寒和副伤寒以外的感染性腹泻病。

Class-C infectious disease : Flu, mumps, nettle rash, acute bleeding conjunctivitis, leprosy , popularity , local typhus , kala-azar , echinococcosis , filariasis , infectious diarrhoea besides cholera , dysentery , typhoid fever and paratyphoid.

丙类传染病：流行性感冒、流行性腮腺炎、风疹、急性出血性结膜炎、麻风病、流行性和地方性斑疹伤寒、黑热病、包虫病、丝虫病、除霍乱、痢疾、伤寒和副伤寒以外的感染性腹泻。

Group B refers to infectious diseases: viral, bacterial and amebic dysentery, typhoid and paratyphoid fever, AIDS, gonorrhea, syphilis, polio, measles, whooping cough, diphtheria, epidemic cerebrospinal meningitis, scarlet fever, epidemic hemorrhagic fever, rabies, leptospirosis, brucellosis, anthrax, epidemic and endemic typhus, Japanese encephalitis, kala-azar, malaria, dengue fever.

乙类传染病是指：病毒性肝炎、细菌性和阿米巴性痢疾、伤寒和副伤寒、艾滋病、淋病、梅毒、脊髓灰质炎、麻疹、百日咳、白喉、流行性脑脊髓膜炎、猩红热、流行性出血热、狂犬病、钩端螺旋体病、布鲁氏菌病、炭疽、流行性和地方性斑疹伤寒、流行性乙型脑炎、黑热病、疟疾、登革热。

Class-B infectious disease : Infective SARS, AIDS, virus hepatitis, polio, people are infected with the high risk bird flu , measles, popularity bleeds hotly, rabies, Japanese Type-B encephalitis, dengue fever, anthrax, bacillary with the amoeba dysentery, pulmonary tuberculosis, typhoid fever and paratyphoid, epidemic cerebrospinal meningitis, whooping cough , diphtheria , neonate tetanus , scarlet fever , cloth getting stupid fungus disease , gonorrhoea , syphilis , leptospirosis , snail fever , malaria.

乙类传染病：传染性非典型肺炎、艾滋病、病毒性肝炎、脊髓灰质炎、人感染高致病性禽流感、麻疹、流行性出血热、狂犬病、流行性乙型脑炎、登革热、炭疽、细菌性和阿米巴性痢疾、肺结核、伤寒和副伤寒、流行性脑脊髓膜炎、百日咳、白喉、新生儿破伤风、猩红热、布鲁氏菌病、淋病、梅毒、钩端螺旋体病、血吸虫病、疟疾。

The second grade class infectious disease is refers: Toxic hepatitis,bacterium and amoeba dysentery, typhus and 副伤寒, AIDS, gonorrhea,syphilis, polio, measles, whooping cough, diphtheria, epidemic脑脊髓膜 inflammation, scarlet fever, epidemic hemorrhage heat,rabies, hook end spirochetosis,布鲁氏菌 sickness, anthrax,epidemic and local macula typhus, epidemic encephalitis b, blackfever, malaria, Dengue fever, high pathogenic birds and beasts flu andinfection atypical pneumonia.

乙类传染病是指：病毒性肝炎、细菌性和阿米巴性痢疾、伤寒和副伤寒、艾滋病、淋病、梅毒、脊髓灰质炎、麻疹、百日咳、白喉、流行性脑脊髓膜炎、猩红热、流行性出血热、狂犬病、钩端螺旋体病、布鲁氏菌病、炭疽、流行性和地方性斑疹伤寒、流行性乙型脑炎、黑热病、疟疾、登革热、高致病性禽流感和传染性非典型肺炎。

B Class infectious diseases shall include viral hepatitis, bacillary and amebic dysentery, typhoid and para typhoid , AIDS, gonorrhea, syphilis, poliomyelitis, measles, pertussis, diphtheria, epidemic cerebrospinal meningitis, scarlet fever, epidemic hemorrhagic fever, rabies, leptospirosis, brucellosis, anthrax, epidemic and endemic typhus, epidemic encephalitis B, kala-azar, malaria, and dengue fever.

乙类传染病是指：病毒性肝炎、细菌性和阿米巴性痢疾、伤寒和副伤寒、艾滋病、淋病、梅毒、脊髓灰质炎、麻疹、百日咳、白喉、流行性脑脊髓膜炎、猩红热、流行性出血热、狂犬病、钩端螺旋体病、布鲁氏菌病、炭疽、流行性和地方性斑疹伤寒、流行性乙型脑炎、黑热病、疟疾、登革热。

Class infectious diseases shall include viral hepatitis, bacillary and amebic dysentery, typhoid and paratyphoid, AIDS, gonorrhea, syphilis, poliomyelitis, measles, pertussis, diphtheria, epidemic cerebrospinal meningitis, scarlet fever, epidemic hemorrhagic fever, rabies, leptospirosis, brucellosis, anthrax, epidemic and endemic typhus, epidemic encephalitis B, kala-azar, malaria, and dengue fever.

乙类传染病是指：病毒性肝炎、细菌性和阿米巴性痢疾、伤寒和副伤寒、艾滋病、淋病、梅毒、脊髓灰质炎、麻疹、百日咳、白喉、流行性脑脊髓膜炎、猩红热、流行性出血热、狂犬病、钩端螺旋体病、布鲁氏菌病、炭疽、流行性和地方性斑疹伤寒、流行性乙型脑炎、黑热病、疟疾、登革热。

Bacterial and amebic dysentery, tuberculosis, typhoid and paratyphoid, epidemic cerebrospinal meningitis, whooping cough, diphtheria, neonatal tetanus, scarlet fever, brucellosis, gonorrhea, syphilis, leptospirosis disease, schistosomiasis, malaria.

乙类传染病是指：传染性非典型肺炎、艾滋病、病毒性肝炎、脊髓灰质炎、人感染高致病性禽流感、麻疹、流行性出血热、狂犬病、流行性乙型脑炎、登革热、炭疽、细菌性和阿米巴性痢疾、肺结核、伤寒和副伤寒、流行性脑脊髓膜炎、百日咳、白喉、新生儿破伤风、猩红热、布鲁氏菌病、淋病、梅毒、钩端螺旋体病、血吸虫病、疟疾

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。