TY  - BOOK
AU  - World Health Organization. Environmental Health Criteria 221 & World Health Organization Environmental Health Criteria 221, IN
TI  - Zinc
SN  - 92-4-157221-3
U1  - R 363.1796 WHO/EHC 
PY  - 2001///
CY  - WHO, Geneva
KW  - General Reference Works
ER  -