Maternal smoking and Down syndrome.
Christianson
R E
RE
Torfs
C P
CP
D000328:Adult; D002675:Child, Preschool; D004314:Down Syndrome / Q000209:etiology*; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D011247:Pregnancy; D012907:Smoking / Q000009:adverse effects*