[Spontaneous abortions as an index of occupational hazards].
D000022:Abortion, Spontaneous / Q000453:epidemiology* / Q000209:etiology; D005260:Female; D005387:Finland; D006801:Humans; D009784:Occupational Diseases / Q000453:epidemiology* / Q000209:etiology; D009790:Occupations; D011247:Pregnancy
Spontannye aborty kak pokazatel' professional'noĭ vrednosti.