Fertility, fecundity, famine: food rations in the dutch famine 1944/5 have a causal relation to fertility, and probably to fecundity.
D001723:Birth Rate; D005260:Female; D005298:Fertility; D006801:Humans; D007246:Infertility / Q000453:epidemiology*; D008297:Male; D008423:Maternal Age; D009426:Netherlands; D010298:Parity; D012189:Retrospective Studies; D012959:Socioeconomic Factors; D013217:Starvation; D013997:Time Factors