title: Penicillin sprays and upper respiratory tract infection.
authors.forename: F A
authors.initials: FA
authors.lastname: KNOTT
authors.forename: J B
authors.initials: JB
authors.lastname: BLAIKLEY
mesh_terms: D010406:Penicillins / Q000008:administration & dosage*; D012137:Respiratory System; D012140:Respiratory Tract Diseases; D012141:Respiratory Tract Infections
chemical_list: D010406:Penicillins
keywords: PENICILLIN/administration; RESPIRATORY TRACT/diseases