TY - CPAPER TI - Polymerase chain reaction-based detection of rhinovirus, respiratory syncytial virus and coronavirus in otitis media with effusion PY - 1998 AU - Pitkaranta, A AU - Jero, J AU - Arruda, Eurico AU - Virolaimen, A AU - Hayden, F G T2 - International Congress of Pediatric Otorhinolaryngology J2 - Abstracts PP - Helsinki ER -