TY - BOOK ED - National Cancer Institute (U.S.) TI - Detection of virus in squamous papillomas of the wild bird species Fringilla coelebs T2 - Brief communication PY - 1973///] CY - [Washington, D.C. KW - Cancer KW - Research N1 - [Reprinted from JNCI, v.50, no.2, Feb. 1973]; CRDP Program Historic Shelflist record ER -