L. Covey

发表

F. Perera, W. Blaner, L. Mooney, 2001, Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology.

T B Cooper, R Ottman, W. Tsai, 1995, Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology.

F P Perera, A H Glassman, T B Cooper, 1997, Carcinogenesis.