THE BIOLOGY OF PREMATURITY.
D001724:Birth Weight; D005260:Female; D006801:Humans; D007226:Infant Mortality; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases; D007234:Infant, Premature; D011247:Pregnancy; D012723:Sex; D012907:Smoking; D014116:Toxicology
BIRTH WEIGHT; INFANT MORTALITY; INFANT, NEWBORN; INFANT, NEWBORN, DISEASES; INFANT, PREMATURE; PREGNANCY; SEX; SMOKING; TOXICOLOGIC REPORT