00285nam a2200097Ia 4500008004100000040001100041245006800052260004400120300001300164300001000177251112s9999||||xx |||||||||||||| ||und||  aCNCLSA 0aProceeding of the society for experimantal biology and medicine  cJanuary, 1975bAcademic pressaNew York  aP.1-1275  bV.148