Study links morbidity risk to number of primary care physicians seen.
Hume
M
M
D000328:Adult; D002908:Chronic Disease / Q000628:therapy*; D017598:Efficiency, Organizational; D006279:Health Maintenance Organizations / Q000706:statistics & numerical data; D006760:Hospitalization; D006801:Humans; D009017:Morbidity; D009819:Office Visits / Q000706:statistics & numerical data*; D010821:Physicians, Family / Q000458:organization & administration / Q000706:statistics & numerical data*; D012307:Risk Factors; D014481:United States