00286nam a2200109Ia 4500008004100000040001100041100001900052245003500071260004700106300001300153300001000166251112s9999||||xx |||||||||||||| ||und|| aCNCLSA aA.J. Zuckerman 0aJournal of Virological Methods c1985bElsevier Biomedical PressaAmsterdam aP. 1-390 bV. 10