TY - RPRT TI - Otitis externa posing as mastoiditis. AU - R J Hopkin AU - P S Bergeson AU - K C Pinckard AU - K Lewis AU - R C Pinckard PY - 1994 DO - 10.1001/archpedi.1994.02170120108022 UR - https://pubmed.ncbi.nlm.nih.gov/7951821/ ID - 7951821 ER -