TY  - RPRT
TI  - Proportionate mortality among unionized construction operating engineers.
AU  - F Stern
AU  - M Haring-Sweeney
PY  - 1997
DO  - 10.1002/(sici)1097-0274(199707)32:1<51::aid-ajim7>3.0.co;2-u
UR  - https://pubmed.ncbi.nlm.nih.gov/9131212/
ID  - 9131212
ER  -