the possible relationship between trace element ( al , as , cd , co , cr , cu , fe , hg , mn , mo , ni , pb , sb , se , zn ) concentrations in various human tissues ( heart , liver , kidney , aorta , rib and head hair ) and cardiovascular diseases was studied on the basis of indications in the literature that trace elements may be directly or indirectly involved in cardiovascular disease processes .
C0007222
cardiovascular diseases
C0012634
disease