AN ANTE-NATAL DETERMINANT OF INTELLIGENCE.
D002869:Chromosome Aberrations; D025063:Chromosome Disorders; D002980:Climate; D004314:Down Syndrome; D005260:Female; D006801:Humans; D007360:Intelligence; D011247:Pregnancy; D011297:Prenatal Exposure Delayed Effects; D012559:Schizophrenia; D012621:Seasons
CHROMOSOME ABNORMALITIES; CLIMATE; INTELLIGENCE; MONGOLISM; PREGNANCY; PRENATAL INFLUENCES; SCHIZOPHRENIA; SEASONS