PNEUMOCHOLECYSTITIS.
D002764:Cholecystitis; D003013:Clostridium; D041882:Emphysematous Cholecystitis; D004927:Escherichia coli Infections; D006801:Humans; D013290:Streptococcal Infections
CHOLECYSTITIS; CLOSTRIDIUM; ESCHERICHIA COLI INFECTIONS; STREPTOCOCCAL INFECTIONS