Primary care research in a model family practice unit.
D001294:Attitude to Health; D003191:Comprehensive Health Care; D003258:Consumer Behavior; D005194:Family Practice / Q000193:education; D006275:Health Facility Planning; D006801:Humans; D007256:Information Systems; D007396:Internship and Residency; D010044:Outpatient Clinics, Hospital; D010414:Pennsylvania; D010821:Physicians, Family / Q000706:statistics & numerical data; D011314:Preventive Health Services / Q000706:statistics & numerical data; D011320:Primary Health Care; D012423:Rural Health; D012494:Sampling Studies