An analysis of stillbirth frequencies among members of twin pregnancies within the total, the white and the colored populations of the United States.
D005260:Female; D006801:Humans; D011247:Pregnancy; D011256:Pregnancy Outcome / Q000706:statistics & numerical data*; D059285:Pregnancy, Twin; D050497:Stillbirth; D014427:Twins; D014481:United States; D044465:White People
STILLBIRTH/statistics; TWINS