title: Effects of cadmium, lead and copper on rat preimplantation embryos.
mesh_terms: D000818:Animals; D001755:Blastocyst / Q000187:drug effects; D002104:Cadmium / Q000633:toxicity; D003300:Copper / Q000633:toxicity; D004622:Embryo, Mammalian / Q000187:drug effects*; D005260:Female; D007854:Lead / Q000633:toxicity; D008670:Metals / Q000633:toxicity*; D011247:Pregnancy; D051381:Rats
chemical_list: D008670:Metals; D002104:Cadmium; D007854:Lead; D003300:Copper