Randomized trial of supplemental beta-carotene to prevent second head and neck cancer.
Randomized trial of supplemental beta-carotene to prevent second head and neck cancer.
复制标题
补充β-胡萝卜素预防第二次头颈癌的随机试验。
作者：
Mayne,ST;Cartmel,B;Baum,M;Shor-Posner,G;Fallon,BG;Briskin,K;Bean,J;Zheng,T;Cooper,D;Friedman,C;GoodwinJr,WJ
