       Document 0177
 DOCN  M9440177
 TI    Trypsin in poliovaccine manufacture [letter]
 DT    9404
 AU    Hayflick L
 SO    Lancet. 1994 Mar 5;343(8897):611. Unique Identifier : AIDSLINE
       MED/94150217
 DE    Animal  *Cells, Cultured  Cytological Techniques  Haplorhini  Human  HIV
       Infections/ETIOLOGY  *Poliovirus Vaccine  *Trypsin  LETTER  JOURNAL
       ARTICLE

       SOURCE: National Library of Medicine.  NOTICE: This material may be
       protected by Copyright Law (Title 17, U.S.Code).

