title: Time required to develop bone fragility in laying hens.
mesh_terms: D000821:Animal Feed; D000818:Animals; D001862:Bone Resorption; D001842:Bone and Bones / Q000502:physiology*; D002118:Calcium / Q000378:metabolism; D002645:Chickens / Q000378:metabolism / Q000502:physiology*; D004032:Diet; D004044:Dietary Proteins / Q000378:metabolism; D005260:Female; D006799:Housing, Animal; D008903:Minerals / Q000032:analysis; D010758:Phosphorus / Q000378:metabolism; D013314:Stress, Mechanical; D013977:Tibia / Q000032:analysis; D013997:Time Factors
chemical_list: D004044:Dietary Proteins; D008903:Minerals; D010758:Phosphorus; D002118:Calcium