[Expulsion of the fetus while standing].
Ferreira Vargas
M
M
Salamanca Tordesillas
P
P
Rosa González
A
A
García Trigo
G
G
Herrera
M
M
Cabrera
T
T
D005260:Female; D006801:Humans; D007746:Labor Presentation; D007743:Labor, Obstetric; D007744:Obstetric Labor Complications / Q000453:epidemiology; D011187:Posture; D011247:Pregnancy