No effect of beta-carotene supplementation on risk of nonmelanoma skin cancer among men with low baseline plasma beta-carotene.

Autor: Schaumberg DA; Division of Preventive Medicine, Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, 900 Commonwealth Avenue East, Boston, MA 02215, USA. dschaumberg@rics.bwh.harvard.edu, Frieling UM, Rifai N, Cook N

Publikováno v: Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology [Cancer Epidemiol Biomarkers Prev] 2004 Jun; Vol. 13 (6), pp. 1079-80.