Respiratory tract infections in children A. Upper respiratory tract infections.
D000234:Adenoids; D002648:Child; D002675:Child, Preschool; D002908:Chronic Disease; D005194:Family Practice; D006801:Humans; D007249:Inflammation; D008199:Lymphadenitis / Q000209:etiology; D010406:Penicillins / Q000627:therapeutic use; D010612:Pharyngitis / Q000175:diagnosis / Q000209:etiology; D012008:Recurrence; D012141:Respiratory Tract Infections / Q000175:diagnosis / Q000188:drug therapy / Q000209:etiology; D013290:Streptococcal Infections / Q000175:diagnosis / Q000188:drug therapy; D014069:Tonsillitis / Q000209:etiology
D010406:Penicillins