title: Occupational and environmental risks in and around a smelter in northern Sweden. III. Frequencies of spontaneous abortion.
mesh_terms: D000022:Abortion, Spontaneous / Q000139:chemically induced* / Q000453:epidemiology; D000393:Air Pollutants / Q000506:poisoning*; D020261:Arsenic Poisoning; D004781:Environmental Exposure; D005260:Female; D006801:Humans; D007855:Lead Poisoning / Q000453:epidemiology*; D008669:Metallurgy; D011247:Pregnancy; D012306:Risk; D013458:Sulfur Dioxide / Q000506:poisoning*; D013548:Sweden
chemical_list: D000393:Air Pollutants; D013458:Sulfur Dioxide