title: Prolonged malaria prophylaxis.
mesh_terms: D000328:Adult; D000337:Aerospace Medicine; D000962:Antimalarials / Q000008:administration & dosage*; D006801:Humans; D008288:Malaria / Q000517:prevention & control*; D008297:Male; D008875:Middle Aged; D013997:Time Factors
chemical_list: D000962:Antimalarials