TY - JOUR T1 - Effect of papain on experimental E. coli infection: a preliminary report JF - Canadian Medical Association Journal JO - CMAJ SP - 68 LP - 71 VL - 99 IS - 2 AU - J. R. Martin AU - J. De Vries AU - S. Moore Y1 - 1968/07/13 UR - http://www.cmaj.ca/content/99/2/68.abstract ER -