TY - RPRT TI - Active and passive immunization against Clostridium difficile diarrhea and colitis. AU - Paul J Giannasca AU - Michel Warny PY - 2004 DO - 10.1016/j.vaccine.2003.11.030 UR - https://pubmed.ncbi.nlm.nih.gov/15040937/ ID - 15040937 ER -