The changing face of preterm birth.
Merialdi
Mario
M
Department of Reproductive Health and Research, World Health Organization, Geneva, Switzerland.
Murray
Jeffrey C
JC
D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007752:Obstetric Labor, Premature / Q000097:blood / Q000453:epidemiology; D011247:Pregnancy; D047928:Premature Birth / Q000097:blood* / Q000453:epidemiology*