G. L. Day and W. J. Blot, “Second Primary Tumors in Patients with Oral Cancer,” Cancer, Vol. 70, 1992, pp. 14-19. doi:10.1002/1097-0142(19920701)70:1<14::AID-CNCR2820700103>3.0.CO;2-S
has been cited by the following article: