00313nam a2200109Ia 4500008004100000040001100041100001500052245003000067260008000097300001600177300001000193251112s9999||||xx |||||||||||||| ||und||  aCNCLSA  aJ E Wagner 0aLaboratory Animal Science  cAugust, 1976bThe American Association for Laboratory Animal ScienceaU.S.A  aP. 523-1142  bV. 26