title: Critical periods of prenatal toxic insults.
mesh_terms: D000014:Abnormalities, Drug-Induced / Q000209:etiology*; D000013:Congenital Abnormalities / Q000209:etiology; D004622:Embryo, Mammalian / Q000187:drug effects; D005260:Female; D005333:Fetus / Q000187:drug effects; D005865:Gestational Age; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D011247:Pregnancy; D011251:Pregnancy Complications, Infectious; D012409:Rubella / Q000150:complications; D013723:Teratogens; D013792:Thalidomide / Q000009:adverse effects
chemical_list: D013723:Teratogens; D013792:Thalidomide