00617nam a22001812  4500001001300000003000500013005001700018008004100035040001800076086002600094245012300120260003000243300000700273500005000280500004400330650002400374710003700398hsl001006724DGPO20170826152554.0170112s1974    dcu          f000 0 eng d  aGPOcGPOdMvI0 aHE 20.3161/A:L 572/2100aFailure to detect, in human sera, antibodies cropps-react [sic] with group-specific antigens of murine leukemia virus.  a[Washington, D.C.,c1974]  av.  a(Reprinted from JNCI, v.52, no.5, May 1974.).  aCRDP Program Historic Shelflist record. 0aLeukemiaxResearch.2 aNational Cancer Institute (U.S.)