Penicillin in the treatment of sinusitis.
D004194:Disease; D009668:Nose Diseases; D010036:Otolaryngology; D010256:Paranasal Sinuses; D010406:Penicillins; D012852:Sinusitis
D010406:Penicillins
PENICILLIN/in otorhinolaryngology; SINUSES, NASAL/diseases