in vitro , relative bactericidal and activities for 10 strains of s. faecalis were as follows : mezlocillin plus gentamicin greater than ampicillin plus gentamicin ( p is not significant ) greater than mezlocillin ( p less than 0.01 ) greater than ampicillin ( p less than 0.01 ) greater than gentamicin ( p less than 0.01 ) greater than control ( p less than 0.01 ) .
C0025893
mezlocillin
C0002680
ampicillin