The uterine isthmus and its sphincter mechanism, a radiographic study

The fibrous nature of the human cervix, and its relation to the isthmic segment in gravid and nongravid uteri

David N. Danforth · American Journal of Obstetrics and Gynecology · 1947 · 258 citations

Medicine, Anatomy, Gynecology +10

"Physiology of the uterus".

S. R. M. Reynolds · PubMed · 1966 · 250 citations

Life Sciences, Anatomy, Physiology +10

“Menouria” following lower segment cesarean section

Abdel Fattah Youssef · American Journal of Obstetrics and Gynecology · 1957 · 217 citations

Medicine, Obstetrics, Surgery +10

Habitual abortion: The incompetent internal os of the cervix

A.F. Lash, Sydney A. Lash · American Journal of Obstetrics and Gynecology · 1950 · 194 citations

Medicine, Gynecology, Obstetrics +13

TEXTBOOK OF GYNECOLOGY.

Emil Novak · Endocrinology · 1944 · 179 citations

Medicine, Endocrinology, Gynecology +14