More than 50 years have passed since Zondek and Ascheim discovered in 1925 that
pituitary gland implants into infantile mice could stimulate ovarian function. In 1928 they …

A retrospective study from January 1, 1976, through July 31, 1981, was performed to
evaluate the relationship between type of delivery and perinatal morbidity and mortality in …

Analysis of computer-stored State of Missouri birth and death records over a 5 year period
revealed 3,594 twin pregnancies (1.02% of all pregnancies), which accounted for 10.1% of …

More than 50 years have passed since Zondek and Ascheim discovered in 1925 that
pituitary gland implants into infantile mice could stimulate ovarian function. In 1928 they …

The aim was to study the effect of twin gestations in a uterus with 2 bodies on the probability
of breech presentation at delivery. The hypothesis was that the probability of breech …