Low birth weight in relation to the interval between pregnancies.
Williams
B
B
D001721:Birth Intervals; D044383:Black People; D001942:Breast Feeding / Q000208:ethnology*; D005260:Female; D006801:Humans; D007230:Infant, Low Birth Weight; D007231:Infant, Newborn; D011247:Pregnancy; D011256:Pregnancy Outcome / Q000208:ethnology*; D044465:White People