title: Distribution of nurse practitioners and physician assistants: implications of legal constraints and reimbursement.
mesh_terms: D003695:Delivery of Health Care / Q000191:economics; D005380:Financing, Government; D006801:Humans; D009722:Nurse Practitioners / Q000331:legislation & jurisprudence* / Q000600:supply & distribution*; D010823:Physician Assistants / Q000331:legislation & jurisprudence* / Q000600:supply & distribution*; D012051:Reimbursement Mechanisms; D014481:United States