there are only slight differences between the geometrical means of minimum inhibitory concentrations of ( 6r,7r ) -7- [ ( r ) -2-amino-2-2 ( p-hydroxyphenyl ) -acetamido ] -3-methyl-8-oxo-5-thia-1-a zabicyclo [ 4.2.0 ] oct-2-ene-2-carboxylic acid ( cefadroxil , bidocef ) and cefalexin against gram-positive and gram-negative bacteria freshly isolated from clinical material .
C0007538
cefadroxil
C0007716
cefalexin