[Toxic action of lead with different levels of calcium in the diet].
D000818:Animals; D002118:Calcium / Q000008:administration & dosage*; D002645:Chickens; D004032:Diet; D007855:Lead Poisoning / Q000517:prevention & control*
D002118:Calcium
Toksicheskoe deĭstvie svintsa pri raznom urovne kal'tsiia v ratsione.