TY - CONF A1 - Sweeney, A M T1 - A case-control study of birth defects, cancer, and dioxin exposure among Vietnam veterans. N1 - R825817 ER - TY - CONF A1 - Sweeney, A T1 - Serum dioxin, P450 genes, and birth defects among offspring of Vietnam veterans. N1 - R825817 ER - TY - CONF A1 - Sweeney, A T1 - Serum dioxin, P450 genes, and birth defects among offspring of Vietnam veterans. N1 - R825817 ER -