P. Mathison

发表

A. Bartke, S. Dalterio, C. Roberson, 1974, The Journal of heredity.

R. Marcucio, B. Ball, D. Varner, 1993, Archives of andrology.

Jeffrey R. Harris, Jeffrey J. Koshel, Diane O. Dunet, 1999, MMWR. Recommendations and reports : Morbidity and mortality weekly report. Recommendations and reports.