title: Prophylaxis for rheumatic fever using benzathine penicillin.
authors.forename: M
authors.initials: M
authors.lastname: Martell
mesh_terms: D003364:Costa Rica / Q000453:epidemiology; D006801:Humans; D010401:Penicillin G Benzathine / Q000627:therapeutic use*; D012213:Rheumatic Fever / Q000517:prevention & control*
chemical_list: D010401:Penicillin G Benzathine