TY - BOOK ED - National Cancer Institute (U.S.) TI - Preliminary studies of tolerance to contact sensitization in carcinogen-fed guidea [sic] pigs T2 - Brief communication PY - 1972///] CY - [Washington, D.C. KW - Cancer KW - Research N1 - Reprinted from the Journal of the National Cancer Institute, v.48, no.5, May 1972; CRDP Program Historic Shelflist record ER -