Comparison of spontaneous contraction rates of in situ and isolated fetal hearts in early pregnancy

Autor: Resch, Bela A., Papp, Julius G., Szontagh, Ferenc E. *, Szekeres, Laszlo
Zdroj: In American Journal of Obstetrics and Gynecology 1 January 1974 118(1):73-76
Databáze: ScienceDirect