[Infertility problems in Poland].
Marek
M
Spaczyński
D000022:Abortion, Spontaneous / Q000453:epidemiology*; D001723:Birth Rate; D015981:Epidemiologic Factors; D005260:Female; D006801:Humans; D007247:Infertility, Female / Q000453:epidemiology* / Q000628:therapy; D011044:Poland / Q000453:epidemiology; D011247:Pregnancy; D027724:Reproductive Techniques, Assisted / Q000706:statistics & numerical data*; D016387:Women's Health