Zerwekh, JoAnn Graham Pediatric nurse practitioner : certification review / JoAnn Zerwekh, Jo Carol Claborn. - Philadelphia : W. B. Saunders, 1999 - 225 p. : 28 cm. ISBN: 0721677452 RM140.60 LCCN: 99-28365 Subjects--Topical Terms: Pediatric nursingNurse practitioners National Library of Medicine Call No.: WY18.2