title: [Experimental studies on hypomagnesemia of ruminants. II. Magnesium and calcium metabolism in young and old ewes fed low-magnesium diets].
mesh_terms: D000367:Age Factors; D000821:Animal Feed; D000818:Animals; D002118:Calcium / Q000378:metabolism*; D005260:Female; D008274:Magnesium / Q000097:blood / Q000378:metabolism*; D008275:Magnesium Deficiency; D012756:Sheep; D012757:Sheep Diseases / Q000378:metabolism*
chemical_list: D008274:Magnesium; D002118:Calcium