磺胺类药物

Patients allergic to sulfa may also be allergic to hydrochlorothiazide because of a similarity in the chemical structure of the medications.

磺胺类药过敏病人也对氢氯噻嗪过敏，因为这两种药物化学结构类似。

The external standard method was used for quantification. Five sulphonamide residues were separated in 30min completely and the peaks were symmetrical.

结果表明，五种磺胺类残留药物能在35 min内得到有效分离，峰形对称。

That is mean, weak acids tend to have lower milk/plasma concentration ratios and higher concentrations in milk, such as anticoagulants, antimetabolites, antithyroid agents, atropine, bromides, cathartics, ergot, iodides, mercurials, metronidazole, narcotics, and radioactive agents.

乳汁中药物浓度大部分较母体循环中药物浓度低，例如哺乳期妇女服用红霉素、磺胺类、异烟肼、甲硝唑，乳汁中各药物浓度约为血清中该药物浓度的50%，而青霉素、头孢菌素在乳汁中的浓度仅不足血清中该药物浓度25%。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。