000			00364nam a2200133Ia 4500
008			251112s9999||||xx |||||||||||||| ||und||
040			_aCNCLSA
100			_aJohn R. Heller _92310
245		0	_aJournal Of The National Cancer Institute
260			_c1954 _bUS Department Of Health And Human Services _aUSA
300			_aP.769-1446
300			_bV.14
942			_cJRBV
999			_c34277 _d34277