1. Patterns of ambulatory care in pediatrics; the national ambulatorv medical care survev, United States, januarv 1980-December 1981;Cypress, B.K.;(Vital and Health Statistics. Series,1983
2. Patterns of ambulatory care in general and family practice, the national ambulatory medical care survey, United States;Cypress, B.K.,1980
3. Recent advances in otitis media with effusion: report of research conference;Lim, D.J.;Ann Otol Rhinol Larvngol,1985
4. Acute suppurative otitis media in children: diversity of clinical diagnostic criteria;Hayden, G.F.;Clin Pediatr,1981
5. Acute otitis media;Klein, J.O.; Bluestone, C.D.;Pediatric Infectious Disease,1982