The effect of reproductive activity on biological ageing in the light of animal-experiment results and demographical data.
D000328:Adult; D000368:Aged; D000375:Aging; D000818:Animals; D003710:Demography; D005260:Female; D006801:Humans; D008017:Life Expectancy; D008393:Marriage; D008875:Middle Aged; D011247:Pregnancy; D011270:Pregnancy, Animal; D051381:Rats