The nurse practitioner : the American journal of primary healthcare. - Danvers, Mass. : Lippincott Williams & wilkins, Feb 2009-Jan 2010. - volume 34, number 2,3,4, 7, 11, 12 & volume 35, number 1. 27 cm. ISSN: 0361-1817 Subjects--Topical Terms: Nurse practitioners -- --Periodicals. Dewey Class. No.: DPer 610.7305 / N93