Mongols and their mothers.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000906:Antibodies; D002869:Chromosome Aberrations; D025063:Chromosome Disorders; D004200:Diseases in Twins; D004314:Down Syndrome / Q000235:genetics*; D005260:Female; D006062:Gonadotropins / Q000652:urine; D006801:Humans; D008423:Maternal Age; D008540:Meiosis; D008875:Middle Aged; D009030:Mosaicism; D010060:Ovulation; D010298:Parity; D011247:Pregnancy; D013961:Thyroid Gland / Q000276:immunology; D014314:Trisomy; D014427:Twins
D000906:Antibodies; D006062:Gonadotropins