查古籍
1.Cmmittee onDiet,Nutrition,and Cancer,Assembly of Life Sciences,National ResearchCouncil,Executive Summary,In:“Diet,Nutrition,and Cancer”,National AcademyPress,Washington,DC,USA 1982
2.Shekelle,RB, etal:Lancet 2:1185,1981
3.Park,CH,etal.Cancer Res 40:1062,1980
4.Kagan,A,et al:Am JEpidemiol 114:11,1981
5.Cambien,F,et al:AmJ Epidemion 112:388,1980
6.Buening,MK,etal:Cancer Res 41:67,1981
7.Song Puju etal:N-Nitroso Compounds,Occurrence,Biological Effects and Relevance to HumanCancer,IARC Scientific Publications No.57,Lyon,France,1984
8.王瑞珍等:中华肿瘤杂志5（4）：243，1983
9.宋圃菊等:营养学报6（2）:109，6（3）:241，1984
10 .刘近周等:山东医学院学报23 （2）:31 ，19 85
1.Cmmittee onDiet,Nutrition,and Cancer,Assembly of Life Sciences,National ResearchCouncil,Executive Summary,In:“Diet,Nutrition,and Cancer”,National AcademyPress,Washington,DC,USA 1982
2.Shekelle,RB, etal:Lancet 2:1185,1981
3.Park,CH,etal.Cancer Res 40:1062,1980
4.Kagan,A,et al:Am JEpidemiol 114:11,1981
5.Cambien,F,et al:AmJ Epidemion 112:388,1980
6.Buening,MK,etal:Cancer Res 41:67,1981
7.Song Puju etal:N-Nitroso Compounds,Occurrence,Biological Effects and Relevance to HumanCancer,IARC Scientific Publications No.57,Lyon,France,1984
8.王瑞珍等:中华肿瘤杂志5（4）：243，1983
9.宋圃菊等:营养学报6（2）:109，6（3）:241，1984
10 .刘近周等:山东医学院学报23 （2）:31 ，19 85