00663nam a22002172  4500001001300000003000500013005001700018008004100035040001800076086002200094099002200116245004800138260003000186300000700216500008200223500004400305650002200349710003700371949001800408999001900426hsl001007747DGPO20170826152608.0170117s1974    dcu          f000 0 eng d  aGPOcGPOdMvI0 aHE 20.3161/A:UR 2  aHE 20.3161/A:UR 200aUrethan as carcinogen for European hamster.  a[Washington, D.C.,c1974]  av.  a[Reprinted from Journal of National Cancer Institute, v.53, no.5, Nov. 1974].  aCRDP Program Historic Shelflist record. 0aCancerxResearch.2 aNational Cancer Institute (U.S.)  aBEVbFed Docs  c264877d264877