TY - RPRT TI - Acute otitis media: toward a more precise definition. AU - R H Schwartz AU - S E Stool AU - W J Rodriguez AU - K M Grundfast PY - 1981 DO - 10.1177/000992288102000901 UR - https://pubmed.ncbi.nlm.nih.gov/7261530/ ID - 7261530 ER -