TY - GEN AU - Beckett,W S AU - Billings,C E TI - Individual factors in the choice of respiratory protective devices SN - 0002-8894 PY - 1985///0724 KW - Humans KW - Individuality KW - Physical Exertion KW - Protective Devices KW - Respiration KW - Respiratory Protective Devices N1 - Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S UR - https://doi.org/10.1080/15298668591394806 ER -