title: On the site of discrimination of chicks against vitamin D.
mesh_terms: D000818:Animals; D002118:Calcium / Q000378:metabolism; D002127:Calcium Isotopes; D002247:Carbon Isotopes; D002645:Chickens; D002762:Cholecalciferol / Q000378:metabolism*; D002855:Chromatography, Thin Layer; D004147:Dioxins; D004872:Ergocalciferols / Q000378:metabolism*; D008297:Male; D051381:Rats; D012279:Rickets / Q000517:prevention & control; D014316:Tritium; D014807:Vitamin D / Q000378:metabolism* / Q000494:pharmacology
chemical_list: D002127:Calcium Isotopes; D002247:Carbon Isotopes; D004147:Dioxins; D004872:Ergocalciferols; D014316:Tritium; D014807:Vitamin D; D002762:Cholecalciferol; D002118:Calcium