00610nam a22001812  4500001001300000003000500013005001700018008004100035040001800076086002500094245011600119260003000235300000700265500005100272500004400323650002400367710003700391hsl001006701DGPO20170826152554.0170112s1972    dcu          f000 0 eng d  aGPOcGPOdMvI0 aHE 20.3161/A:L 572/900aEffect of age at treatment and dose of 3-methylcholanthrene on development of leukemia and sarcoma in AKR mice.  a[Washington, D.C.,c1972]  av.  a(Reprinted from JNCI, v.49, no.5, Nov. 1972.).  aCRDP Program Historic Shelflist record. 0aLeukemiaxResearch.2 aNational Cancer Institute (U.S.)