Weight at birth of singleton live births between the 23rd and 27th week of gestation delivered vaginally or by cesarean section.
Parazzini
F
F
Istituto di Ricerche Farmacologiche Mario Negri, Milan, Italy.
Cortinovis
I
I
Bortolus
R
R
Soliani
A
A
Fedele
L
L
D001724:Birth Weight; D036861:Delivery, Obstetric / Q000379:methods*; D005260:Female; D005865:Gestational Age; D006801:Humans; D007231:Infant, Newborn; D007558:Italy / Q000453:epidemiology; D008297:Male; D007752:Obstetric Labor, Premature / Q000453:epidemiology* / Q000628:therapy; D011159:Population Surveillance; D011247:Pregnancy; D011262:Pregnancy Trimester, Second; D012016:Reference Values