Walter

发表

W. Blattner, M. Gwinn, I. Longini, 1990, MMWR. Recommendations and reports : Morbidity and mortality weekly report. Recommendations and reports.

E. McCulloch, D. Metcalf, W. Robinson, 1982, Environmental health perspectives.

E. McCulloch, D. Metcalf, P. Chervenick, 1977, British Journal of Cancer.