Assisted reproduction: registration vis-à-vis regulation.
DeCherney
A H
AH
Department of Obstetrics and Gynecology, Yale University School of Medicine, New Haven, Connecticut.
Hartz
S C
SC
D004624:Embryo Transfer; D005307:Fertilization in Vitro; D006801:Humans; D012042:Registries; D014481:United States