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Multiple births in beef cows treated with equine gonadotropin (PMS) and chorionic gonadotropin (HCG)
A case of renal necrosis and fibrosis in the immediate newborn period. Association with the twin-to-twin transfusion syndrome
The use of clomiphene citrate and pituitary gonadotropin in successive pregnancies: the Sheffield quadruplets
Intrauterine disseminated intravascular coagulation: a syndrome of multiple pregnancy with a dead twin fetus
The value of the placenta in the determination of zygosity--a study of 1,052 Nigerian twin maternities
Agenesis of the ductus venosus in a case of monochorionic twins which mimics twin-twin transfusion syndrome
Monoamniotic twinning and zona manipulation: a survey of U.S. IVF centers correlating zona manipulation procedures and high-risk twinning frequency
Monochorionic triplet gestation after in vitro fertilization using donor oocytes: case report and review
Comparison of pregnancy course and outcome with color and radiographic angiography of the placenta in a monochorionic triplet pregnancy
The precise timing of embryo splitting for monozygotic dichorionic diamniotic twins: when does embryo splitting for monozygotic dichorionic diamniotic twins occur? Evidence for splitting at the morula/blastocyst stage from studies of in vitro fertilization
Acquired right heart outflow tract anomaly without systemic hypertension in recipient twins in twin-twin transfusion syndrome
Twinning and the changing pattern of breast-feeding: a possible relationship in a small rural population
Monozygotic twins discordant for attention-deficit/hyperactivity disorder: ascertainment and clinical characteristics
Birth defects encompass structural and functional alterations that occur during embryonic or fetal development and are present since birth. The cause may be genetic, environmental or unknown and can result in physical and/or mental impairment. Here is the latest research on birth defects.