1. Pregnant women at work;Chamberlain, G.; Garcia, J.,1983
2. Reproductive hazards of industrial chemicals;Barlow, S.M.; Sullivan, F.M.,1982
3. Transplacental carcinogens and mutagens: childhood cancer, malformations, and abortions as risk indicators;Hemminki, K.; Saloniemi, I.; Luoma, K.;J Toxicol Environ Health,1980
4. The design and interpretation of case-control studies of perinatal mortality;Clarke, M.; Clayton, D.G.;Am J Epidemiol,1981
5. Population Censuses and Surveys. Classification of occupations;Office of,1970