TY  - GEN
AU  - O'Brien,P E
TI  - President's message
SN  - 0029-7933
PY  - 1972///0111
KW  - Hearing Disorders
KW  - prevention & control
KW  - Humans
KW  - Noise
KW  - Occupational Diseases
KW  - Occupational Health Nursing
N1  - Publication Type: Journal Article
ER  -