TY  - BOOK
AU  - SIGEL, HELMUT
AU  - SIGEL, ASTRID
TI  - Metal Ions in Biological Systems
U1  - E9G,191:3 
PY  - 1981///
CY  - New York
PB  - MARCEL DEKKER
KW  - METALS --PHYSIOLOGICAL EFFECT, CHEMISTRY
ER  -