TY - GEN AU - Burton,D J TI - Respirators can be used as complement to engineering controls SN - 0362-4064 PY - 1987///0102 KW - Humans KW - Industry KW - Occupational Diseases KW - prevention & control KW - Protective Devices KW - economics KW - Respiratory Protective Devices N1 - Publication Type: Journal Article ER -