The natural history of the normal first stage of labor.

Autor: Zimerman AL, Smolin A
Jazyk: angličtina
Zdroj: Obstetrics and gynecology [Obstet Gynecol] 2010 Jul; Vol. 116 (1), pp. 193.
DOI: 10.1097/AOG.0b013e3181e5b086
Databáze: MEDLINE