Treatment of maxillary sinusitis by instillation of penicillin.
D004194:Disease; D006801:Humans; D008443:Maxillary Sinus; D015523:Maxillary Sinusitis; D010254:Paranasal Sinus Diseases; D010406:Penicillins
D010406:Penicillins
MAXILLARY SINUS/diseases