00618nam a22001812 4500001001300000003000500013005001700018008004100035040001800076086002600094245011700120260003000237300000700267500005000274500004400324650003100368710003700399hsl001006510DGPO20170826152552.0170112s1974 dcu f000 0 eng d aGPOcGPOdMvI0 aHE 20.3161/A:H 433/1100aResponses of isolator-derived and conventional chickens to Marek's disease herpesvirus and avian leukosis virus. a[Washington, D.C.,c1974] av. a(Reprinted from JNCI, v.52, no.5, May 1974.). aCRDP Program Historic Shelflist record. 0aMarek's diseasexResearch.2 aNational Cancer Institute (U.S.)