Dr.;
R.Z.;
Stolzenberg-Solomon;
Division;
of;
Cancer;
Epidemiology;
and;
Genetics;
National;
Institute;
Department;
Health;
Human;
Services;
6120;
Executive;
Blvd;
Rockville;
MD;
20852;
United;
States;
不详;
葡萄糖耐受不良; 胰岛素抵抗; 男性吸烟者; 吸烟人群; 胰腺癌; 血清胰岛素水平; 空腹血糖水平; α-维生素E; β-胡萝卜素; 随访期间;