title: Long plasma half-life of pyrimethamine.
mesh_terms: D006207:Half-Life; D006801:Humans; D002955:Leucovorin / Q000037:antagonists & inhibitors; D007938:Leukemia / Q000097:blood / Q000150:complications / Q000188:drug therapy; D008581:Meningitis / Q000097:blood / Q000150:complications; D011739:Pyrimethamine / Q000008:administration & dosage / Q000009:adverse effects / Q000097:blood* / Q000378:metabolism / Q000633:toxicity; D013997:Time Factors
chemical_list: D002955:Leucovorin; D011739:Pyrimethamine