TY  - BOOK
TI  - Community Environment and Occupational Medicine: (Part two (together each achieves more 
U1  - 616.9803 23
PY  - 2011///
CY  - Cairo
PB  - Ain Shams Uni.  Fac. of medicine, 
KW  - Medicine, Industrial
KW  - Industrial hygiene
KW  - Occupational diseases
ER  -