Continuity of pediatrician: new support for an old shibboleth.
D000293:Adolescent; D000328:Adult; D000368:Aged; D003191:Comprehensive Health Care; D003258:Consumer Behavior; D003695:Delivery of Health Care; D004526:Efficiency; D005260:Female; D006801:Humans; D008875:Middle Aged; D010372:Pediatrics; D010817:Physician-Patient Relations; D011795:Surveys and Questionnaires