title: Weekly malaria prophylaxis: 300 or 600 mg chloroquine base.
mesh_terms: D002738:Chloroquine / Q000008:administration & dosage* / Q000097:blood; D004305:Dose-Response Relationship, Drug; D006801:Humans; D008288:Malaria / Q000517:prevention & control*; D013997:Time Factors
chemical_list: D002738:Chloroquine