Homogeneity in nutritional exposure: an impediment in cancer epidemiology

Smoking and lung cancer risk in American and Japanese men: an international case-control study.

Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology·2001

Cancer mortality in the United States and Germany.

Journal of cancer research and clinical oncology·2001

Reevaluation of the confounding effect of cigarette smoking on the relationship between alcohol use and lung cancer risk, with larynx cancer used as a positive control.

Preventive medicine·2001

Handheld cellular telephone use and risk of brain cancer.

JAMA·2000

Oral enzyme therapy and experimental rat mammary tumor metastasis.

Life sciences·2000