TY  - GEN
TI  - EXPOSURE TO GASES AND VAPOURS
U1  - 615.908 
PY  - 1971///
CY  - London
PB  - 
KW  - Chemicals -- Physiological Effect -- Medical Care
KW  - Gases -- Physiological Effect -- Medical Care
N1  - Repr. By Icma, 1987
ER  -