Causes of prematurity; influence of toxemia on the incidence of prematurity.
BROWN
E W
EW
LYON
R A
RA
ANDERSON
N A
NA
D005260:Female; D006801:Humans; D015994:Incidence; D007231:Infant, Newborn; D007234:Infant, Premature; D011225:Pre-Eclampsia; D011247:Pregnancy; D018805:Sepsis; D014115:Toxemia