[Perinatal mortality in version-extraction].
A
A
SILVAN MARTINEZ
M
M
JIMENEZ AYALA
S
S
CALVO DE MORA MEDINA
D036861:Delivery, Obstetric; D005260:Female; D006801:Humans; D007226:Infant Mortality; D066087:Perinatal Death; D054238:Perinatal Mortality; D011247:Pregnancy
DELIVERY; INFANT MORTALITY