[Report from the VII International Pediatric Otolaryngologic Congress in Helsinki. June 7-10, 1998].
Gryczyńska
D
D
Hassmann-Poznańska
E
E
Grzegorowski
M
M
D002648:Child; D006801:Humans; D010031:Otitis / Q000175:diagnosis / Q000628:therapy; D010036:Otolaryngology / Q000379:methods*; D012141:Respiratory Tract Infections / Q000175:diagnosis / Q000382:microbiology / Q000628:therapy; D012907:Smoking / Q000009:adverse effects