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3. Patemal occupation and anencephaly;BrenderjD, Suarez L.,1990
4. Birth defects among offspring of firemen;Olshan, A.F.; Teschke, K.; Baird, P.A.;Am J Epidemiol,1990
5. Patemal occupation and congenital anomalies;Olshan, A.F.; Teschke, K.; Baird, P.A.;Am J Ind Med,1991