COMPARISON OF AGE DISTRIBUTIONS FOR MOTHERS OF  MONGOLS BORN IN HIGH AND IN LOW BIRTH INCIDENCE AREAS AND YEARS IN VICTORIA, 1942-57.
D017677:Age Distribution; D000375:Aging; D001315:Australia; D001699:Biometry; D004314:Down Syndrome; D005260:Female; D006801:Humans; D015994:Incidence; D009035:Mothers; D036801:Parturition; D011247:Pregnancy; D013223:Statistics as Topic; D014739:Victoria
AGING; AUSTRALIA; MONGOLISM; PREGNANCY; STATISTICS