TY - BOOK ED - National Cancer Institute (U.S.) TI - Working group report, National Cancer Program Planning Conference, research objective 4: develop means prevent progression of precancerous cells to cancer, development of cancers from precancerous conditions, and spread of cancers from primary sites T2 - National cancer program PY - 1975///] CY - [Washington, D.C. KW - Cancer KW - Research N1 - 4to; June 1975; (DHEW publication (NIH) 76-956.); Distribution made by issuing office; CRDP Program Historic Shelflist record ER -