1. Gestational Trophoblastic Neoplasms
Sonya M. Celeste, RN, MSN, Maureen D. Smith, RN, BSN 
Journal of Obstetric, Gynecologic & Neonatal Nursing 
Volume 15, Issue 1, Pages (January 1986)
DOI: /j tb01360.x
Copyright © 1986 AWHONN, the Association of Women's Health, Obstetric and Neonatal Nurses Terms and Conditions

2. Figure 1 Gestational trophoblastic neoplasms.
*Adaptation of Hammond classification.
Journal of Obstetric, Gynecologic & Neonatal Nursing  , 11-16DOI: ( /j tb01360.x)
Copyright © 1986 AWHONN, the Association of Women's Health, Obstetric and Neonatal Nurses Terms and Conditions