title: [Study of K, Na, Ca, Mn, Cu, Fe, Zn and Mg in the human lens].
mesh_terms: D002118:Calcium / Q000032:analysis*; D002386:Cataract / Q000378:metabolism; D006801:Humans; D007908:Lens, Crystalline / Q000032:analysis*; D011188:Potassium / Q000032:analysis*; D012964:Sodium / Q000032:analysis*; D014131:Trace Elements / Q000032:analysis*
chemical_list: D014131:Trace Elements; D012964:Sodium; D011188:Potassium; D002118:Calcium