共 3 条
[1]
Effects of selenium supplementation for cancer prevention in patients with carcinoma of the skin a randomized controlled trial - A randomized controlled trial
[J].
JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION,
1996, 276 (24)
:1957-1963
[3]
ELBAYOUMY K, 1991, CANC PRINCIPLES PRAC, V2, P1