Detalhe da pesquisa
1.
Pregnancy rates in varying age groups after in vitro fertilization: a comparison of follitropin alfa (Gonal F) and follitropin beta (Follistim).
Am J Obstet Gynecol
; 189(2): 342-6; discussion 346-7, 2003 Aug.
Artigo
em Inglês
| MEDLINE | ID: mdl-14520188