The use of nurse practitioners in a general practice.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D002648:Child; D003191:Comprehensive Health Care; D003258:Consumer Behavior; D003365:Costs and Cost Analysis; D004509:Education, Nursing, Continuing; D005069:Evaluation Studies as Topic; D005194:Family Practice; D005249:Fees and Charges; D006801:Humans; D008875:Middle Aged; D009722:Nurse Practitioners / Q000193:education / Q000706:statistics & numerical data*; D010317:Partnership Practice; D010414:Pennsylvania; D010820:Physicians / Q000706:statistics & numerical data; D013647:Task Performance and Analysis