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Hu G, Pekkarinen H, Hänninen O, Yu Z, Tian H, Guo Z, Nissinen A.Hu G, et al. Among authors: guo z.Bull World Health Organ. 2002;80(12):933-8. Epub 2003 Jan 23.Bull World Health Organ. 2002.PMID: 12571720Free PMC article.
Yu Z, Nissinen A, Vartiainen E, Song G, Guo Z, Zheng G, Tuomilehto J, Tian H.Yu Z, et al. Among authors: guo z.Bull World Health Organ. 2000;78(11):1296-305.Bull World Health Organ. 2000.PMID: 11143189Free PMC article.
Yu Z, Nissinen A, Vartiainen E, Song G, Guo Z, Tian H.Yu Z, et al. Among authors: guo z.J Epidemiol Community Health. 2000 Sep;54(9):692-6. doi: 10.1136/jech.54.9.692.J Epidemiol Community Health. 2000.PMID: 10942449Free PMC article.
Vartiainen E, Du DJ, Marks JS, Korhonen H, Geng GY, Guo ZY, Koplan JP, Pietinen P, We GL, Williamson D, et al.Vartiainen E, et al. Among authors: guo zy.Public Health Rep. 1991 Jan-Feb;106(1):41-6.Public Health Rep. 1991.PMID: 1899938Free PMC article.