Prenatal mortality and genetic wastage in man.
D000022:Abortion, Spontaneous; D000328:Adult; D002869:Chromosome Aberrations; D025063:Chromosome Disorders; D005260:Female; D005306:Fertilization; D005313:Fetal Death; D005826:Genetics, Medical; D005865:Gestational Age; D006801:Humans; D007226:Infant Mortality; D008423:Maternal Age; D010060:Ovulation; D010063:Ovum; D011247:Pregnancy