Schumacher, M C; Slattery, M L; West, D W (1989) Occupation and bladder cancer in Utah. Am J Ind Med 16:89-102 |
Schumacher, M C; Delzell, E (1988) A death-certificate case-control study of non-Hodgkin's lymphoma and occupation in men in North Carolina. Am J Ind Med 13:317-30 |