title: Hard times with hard water.
authors.affiliation: Franz Volhard Clinic, HELIOS Klinikum-Berlin, Medical Faculty of the Charité, Humboldt University of Berlin, Berlin, Germany.
authors.forename: Ralph
authors.initials: R
authors.lastname: Kettritz
authors.forename: Bernhard
authors.initials: B
authors.lastname: Pilz
authors.forename: Friedrich C
authors.initials: FC
authors.lastname: Luft
mesh_terms: D000208:Acute Disease; D000368:Aged; D004867:Equipment Design; D004868:Equipment Failure; D006801:Humans; D006934:Hypercalcemia / Q000209:etiology*; D008297:Male; D006435:Renal Dialysis / Q000295:instrumentation*; D014867:Water / Q000737:chemistry
chemical_list: D014867:Water