Relative effect of smoking and other variables on size of newborn.
D044383:Black People; D001835:Body Weight; D005260:Female; D006801:Humans; D007230:Infant, Low Birth Weight; D007231:Infant, Newborn; D008396:Maryland; D008824:Michigan; D011247:Pregnancy; D012907:Smoking; D012959:Socioeconomic Factors; D044465:White People; D001741:Black or African American