Anesthetic contamination.
D000022:Abortion, Spontaneous / Q000209:etiology; D000397:Air Pollution; D000777:Anesthetics / Q000494:pharmacology / Q000506:poisoning*; D005260:Female; D005313:Fetal Death / Q000209:etiology; D006801:Humans; D008297:Male; D008870:Microtubules / Q000187:drug effects; D011247:Pregnancy; D012744:Sex Ratio
D000777:Anesthetics