[A case of quadruplet pregnancy in IVF-ETR: analysis of incidence of multiple pregnancy after in vitro fertilization].
Seki
M
M
Department of Obstetrics and Gynecology, Gunma, University School of Medicine, Maebashi.
Tsuchiya
K
K
Itoh
M
M
Takeuchi
T
T
Igarashi
M
M
Yamaguchi
T
T
D000328:Adult; D015331:Cohort Studies; D004624:Embryo Transfer; D005260:Female; D005307:Fertilization in Vitro; D006801:Humans; D008297:Male; D011247:Pregnancy; D011256:Pregnancy Outcome; D011272:Pregnancy, Multiple; D011783:Quadruplets