title: Statistical 'coverage' of NPs & PAs.
authors.forename: Michael
authors.initials: M
authors.lastname: Gerchufsky
mesh_terms: D019538:Health Care Surveys; D006801:Humans; D009722:Nurse Practitioners / Q000706:statistics & numerical data*; D010823:Physician Assistants / Q000706:statistics & numerical data*; D010824:Physicians' Offices / Q000706:statistics & numerical data*; D014481:United States / Q000453:epidemiology