Prenatal induction of newrogenci [sic] tumors in hamster by prefursors [sic] ethylurea and sodium nitrite. - [Washington, D.C., 1974] - v. - Brief communication . Reprinted from JNCI, v.52, no.2, Feb. 1974. CRDP Program Historic Shelflist record. Subjects--Topical Terms: Cancer--Research. Gov. Doc. Class. No.: HE 20.3161/A:T 833/56