1. Leucovorin may also be used to prevent the side-effects of pyrimethamine.
另外，可使用亚叶酸防止乙嘧啶的副作用。
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2. The infection is treated with drugs such as pyrimethamine, sulfadiazine and clindamycin.
对于这种感染可用乙嘧啶，磺胺嘧啶和氯林可霉素等药物进行治疗。
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3. This is the use of a single drug (or monotherapy) of chloroquine, sulfadoxine-pyrimethamine, or another antimalarial medicine to fight malaria.
这种疗法使用氯喹、磺胺多辛-乙胺嘧啶或另一种抗疟药物等单一药物治疗疟疾（亦称单一疗法）。
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4. Malaria parasites highly resistant to chloroquine and pyrimethamine spread from Asian origins to Africa, at great cost to human health and life.
疟原虫具有很高的耐氯喹和乙胺嘧啶从亚洲传播到非洲起源，付出很大代价人类健康和生命。
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5. Resistance to earlier generation antimalarial medicines such as chloroquine and sulfadoxine-pyrimethamine is widespread in most malaria-endemic countries.
在大多数疟疾流行国家，对氯喹和磺胺多辛+乙胺嘧啶等较早一代抗疟药物的耐药性十分普遍。
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6. Chloroquine and antifolate drugs such as the sulphadoxine-pyrimethamine combination are safe and are still used in some regions because of their low cost.
7. Until recently, the official treatment policy for malaria was sulfadoxine-pyrimethamine (sp). Chloroquine, however, is still widely used despite significant drug resistance.
8. Until recently, the official treatment policy for malaria was sulfadoxine-pyrimethamine (sp). Chloroquine, however, is still widely used despite significant drug resistance.
