Expanded roles for nurses--the view of a physician.
D000328:Adult; D000368:Aged; D003153:Community Health Services; D005260:Female; D006556:Heroin Dependence; D006699:Home Care Services; D006703:Ill-Housed Persons; D006801:Humans; D007400:Interprofessional Relations; D008297:Male; D008875:Middle Aged; D009519:New York City; D009722:Nurse Practitioners