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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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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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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Their work became far more urgent in the late 1990s, when the pyrimethamine combination suddenly started to fail in Kenya and other countries, as the parasite mutated and became resistant.

FORBES: Magazine Article

Tests on more than 2, 000 children in several African countries now show that Lapdap cures significantly more malaria cases than pyrimethamine-sulfadoxine and can help in tough cases where it fails.

FORBES: A Cure for Neglect

Their work became far more urgent in the late 1990s, when the pyrimethamine combo suddenly started to fail in Kenya and other countries as the parasite mutated and became resistant.

FORBES: A Cure for Neglect