title: Effect of a helium-oxygen atmosphere on the developing chick embryo and subsequent growth of chicks.
mesh_terms: D000653:Amniotic Fluid / Q000032:analysis; D000818:Animals; D002642:Chick Embryo / Q000254:growth & development*; D002645:Chickens / Q000254:growth & development*; D006371:Helium / Q000633:toxicity*; D006813:Humidity; D007185:Incubators; D009929:Organ Size; D010100:Oxygen / Q000633:toxicity*
chemical_list: D006371:Helium; D010100:Oxygen