00314nam a2200109Ia 4500008004100000040001100041100001600052245006800068260004400136300001400180300001000194251112s9999||||xx |||||||||||||| ||und|| aCNCLSA aL. J. Cizek 0aProceeding of the society for experimantal biology and medicine cJanuary, 1968bAcademic pressaNew York aP. 1-1290 bV.127