title: Rheumatic fever prophylaxis in developing countries--why earlier injections needed.
mesh_terms: D000328:Adult; D001682:Biological Availability; D003906:Developing Countries; D005260:Female; D006801:Humans; D007194:India; D008297:Male; D010401:Penicillin G Benzathine / Q000008:administration & dosage*; D012213:Rheumatic Fever / Q000517:prevention & control*
chemical_list: D010401:Penicillin G Benzathine