[Results of 5 years' mass pyrimethamine prophylaxis (Yangambi, 1955-1960)].
D000962:Antimalarials; D006801:Humans; D008288:Malaria / Q000517:prevention & control*; D008970:Molecular Weight; D011739:Pyrimethamine
D000962:Antimalarials; D011739:Pyrimethamine
ANTIMALARIALS; MALARIA/prevention and control