RT Journal Article SR Electronic T1 Effect of Vaccinia Virus on Malignant Melanoma of Hamsters JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 131 OP 136 VO 33 IS 3 A1 Hawk, William A. A1 Burdick, Kenneth H. YR 1966 UL http://www.ccjm.org/content/33/3/131.abstract AB