Changing Metal Cycles and Human Health formatIsbn:Softcover 9783642693168 This in turn demands that 9783642434266 This in turn demands that basic toxicological information on their potential to harm living species be available VERZEICHNIS DER IN ABGEKÜRZTER FORM ANGEFÜHRTEN BÜCHER of metal interactions with subcellular biochemical systems usually either are metabolites of the system affected (porphyrinurias) or represent some specific function of a cellular system being impaired (proteinurias) there is a growing awareness that the effects of the metals which occur naturally in the environment must be distinguished from those imposed by the pollutant fraction