Szczypiorski, K [Catamnestic laryngologic examinations of children with a sino-bronchial syndrome]. [electronic resource] - Pediatria polska Aug 1974 - 949-54 p. digital Publication Type: English Abstract; Journal Article ISSN: 0031-3939 Subjects--Topical Terms: AdolescentAge FactorsBronchitis--complicationsChildChild, PreschoolFollow-Up StudiesHumansParanasal SinusesSinusitis--complicationsSyndrome