L. M. Schuman

发表

Epidemiology of primary central nervous system neoplasms. II. Case-control study.

W. Gullen, N. W. Choi, L. M. Schuman, 1970, American journal of epidemiology.

Epidemiology of primary central nervous system neoplasms. I. Mortality from primary central nervous system neoplasms in Minnesota.

N. W. Choi, L. M. Schuman, W. H. Gullen, 1970, American journal of epidemiology.