000 00354nam a2200133Ia 4500
008 251112s9999||||xx |||||||||||||| ||und||
040 _aCNCLSA
100 _aMicheal Shimkin
245 0 _aJournal Of National Cancer Institute
260 _c1957
_bUS Department Of Health And Human Services
_aUSA
300 _aP.155-870
300 _bV.18
942 _cJRBV
999 _c35221
_d35221