000			00360nam a2200133Ia 4500
008			251112s9999||||xx |||||||||||||| ||und||
040			_aCNCLSA
100			_aMicheal Shimkin _94136
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			_c26016 _d26016