title: Exposure to anesthetic gases: a controversy.
mesh_terms: D000022:Abortion, Spontaneous / Q000139:chemically induced; D000393:Air Pollutants / Q000009:adverse effects*; D000777:Anesthetics / Q000009:adverse effects*; D000818:Animals; D005260:Female; D005740:Gases / Q000009:adverse effects; D006801:Humans; D009609:Nitrous Oxide / Q000009:adverse effects; D009873:Operating Rooms; D010084:Oxidation-Reduction; D011115:Polyneuropathies / Q000139:chemically induced; D011247:Pregnancy; D051381:Rats; D014805:Vitamin B 12 / Q000378:metabolism
chemical_list: D000393:Air Pollutants; D000777:Anesthetics; D005740:Gases; D009609:Nitrous Oxide; D014805:Vitamin B 12