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Xuan XZ, Schatzkin A, Mao BL, Taylor PR, Li JY, Tangrea J, Yao SX, Qiao YL, Giffen C, McAdams M.Xuan XZ, et al. Among authors: taylor pr.Cancer Causes Control. 1991 May;2(3):175-82. doi: 10.1007/BF00056211.Cancer Causes Control. 1991.PMID: 1873448Clinical Trial.
Tangrea J, Edwards B, Hartman A, Taylor P, Peck G, Salasche S, Menon P, Winton G, Mellette R, Guill M, et al.Tangrea J, et al. Among authors: taylor p.Control Clin Trials. 1990 Dec;11(6):433-50. doi: 10.1016/0197-2456(90)90020-3.Control Clin Trials. 1990.PMID: 1963135Clinical Trial.
Ballard-Barbash R, Schatzkin A, Taylor PR, Kahle LL.Ballard-Barbash R, et al. Among authors: taylor pr.Cancer Res. 1990 Apr 1;50(7):2152-5.Cancer Res. 1990.PMID: 2317807