title: Birth spacing. Study looks at influence.
mesh_terms: D001721:Birth Intervals / Q000706:statistics & numerical data*; D036861:Delivery, Obstetric / Q000706:statistics & numerical data*; D005260:Female; D006304:Health Status; D006801:Humans; D007231:Infant, Newborn; D007752:Obstetric Labor, Premature / Q000453:epidemiology*; D011247:Pregnancy; D011256:Pregnancy Outcome; D006113:United Kingdom / Q000453:epidemiology; D014481:United States / Q000453:epidemiology; D016387:Women's Health