00704nam a22002172  4500001001300000003000500013005001700018008004100035040001800076086002300094099002300117245010300140260003000243300000700273500005900280500004400339650002900383710003700412949001800449999001900467hsl001007229DGPO20170826152558.0170117s1972    dcu          f000 0 eng d  aGPOcGPOdMvI0 aHE 20.3161/A:P 759  aHE 20.3161/A:P 75900aChronic poliovirus infection of cocultivated monkey cells harboring the Mason-Pfizer monkey virus.  a[Washington, D.C.,c1972]  av.  a[Extract from Journal of NCI, v.49, no.3, Sept. 1972].  aCRDP Program Historic Shelflist record. 0aPoliomyelitisxResearch.2 aNational Cancer Institute (U.S.)  aBEVbFed Docs  c264661d264661