title: A case of cyclopia. Role of environmental factors.
mesh_terms: D015075:2-Aminopurine / Q000009:adverse effects* / Q000627:therapeutic use; D000014:Abnormalities, Drug-Induced; D009008:Abnormalities, Severe Teratoid / Q000139:chemically induced / Q000209:etiology*; D000225:Adenine / Q000031:analogs & derivatives*; D000900:Anti-Bacterial Agents / Q000009:adverse effects* / Q000627:therapeutic use; D005260:Female; D006801:Humans; D008431:Maternal-Fetal Exchange; D011247:Pregnancy; D011261:Pregnancy Trimester, First; D014777:Virus Diseases / Q000150:complications*
chemical_list: D000900:Anti-Bacterial Agents; D015075:2-Aminopurine; D000225:Adenine