Michigan maternal mortality study 1950-1952. IV. Heart Disease.
D001699:Biometry; D005260:Female; D006331:Heart Diseases; D006801:Humans; D008428:Maternal Mortality; D008824:Michigan; D009035:Mothers / Q000706:statistics & numerical data*; D011247:Pregnancy
HEART DISEASE/in pregnancy; MATERNITY/statistics; PREGNANCY