Health problems encountered by nurse practitioners and physicians in family practice clinics.
D000293:Adolescent; D000328:Adult; D000368:Aged; D000554:Ambulatory Care Facilities / Q000706:statistics & numerical data*; D002648:Child; D002675:Child, Preschool; D005194:Family Practice; D005260:Female; D006801:Humans; D007087:Illinois; D007223:Infant; D008297:Male; D008875:Middle Aged; D009017:Morbidity; D009722:Nurse Practitioners