Twinning: a marker for biological insults.
D001719:Birth Certificates; D001724:Birth Weight; D044383:Black People; D036861:Delivery, Obstetric; D005260:Female; D005826:Genetics, Medical; D005865:Gestational Age; D006801:Humans; D007231:Infant, Newborn; D007746:Labor Presentation; D007751:Labor, Induced; D008297:Male; D008499:Medical Records; D010120:Oxytocics / Q000494:pharmacology; D011247:Pregnancy; D044469:Racial Groups; D012737:Sex Factors; D012959:Socioeconomic Factors; D013997:Time Factors; D014427:Twins; D044465:White People
D010120:Oxytocics