part_of part of part of has_part has part has part characteristic of inheres in inheres in has modifier calcium atom Abnormality of urine calcium concentration 2011-12-30T03:27:02Z human_phenotype Abnormality of urine Ca2+ concentration HP:0011280 An abnormality of calcium concentration in the urine. peter UMLS:C4023434 Abnormality of urine Ca concentration Abnormal urinary electrolyte concentration amount abnormal urine