Before revision: In large population-based epidemiological studies, JEMs may be used as a quick and systematic means of converting coded occupational data (job titles) into a matrix of possible exposuresKauppinen TP, Mutanen PO, Seitsamo JT.
After revision: In large population-based epidemiological studies, JEMs may be used as a quick and systematic means of converting coded occupational data (job titles) into a matrix of possible exposures,Kauppinen TP, Mutanen PO, Seitsamo JT.