Study of preterm birth draws different interpretation.
R L
RL
Goldenberg
R O
RO
Davis
R C
RC
Baker
D005260:Female; D006801:Humans; D007226:Infant Mortality; D007231:Infant, Newborn; D007234:Infant, Premature; D007752:Obstetric Labor, Premature / Q000517:prevention & control*; D011247:Pregnancy; D016032:Randomized Controlled Trials as Topic