B Shapiro. Show Affiliations »
Abstract
Mesh: See more » Nurse PractitionersPrimary Health CareUnited StatesWorkforce
Year: 1973 PMID: 4742235 DOI: 10.1056/nejm197311152892021
Source DB: PubMed Journal: N Engl J Med ISSN: 0028-4793 Impact factor: 91.245