all staphylococci were sensitive to tetracycline ( 30 microg ) , novobiocin ( 1.6 microg ) , nafcillin ( 30 microg ) , methicillin ( 10 microg ) and cephalothin ( 30 microg ) and variable numbers of each species were sensitive to penicillin ( 2 iu ) and streptomycin ( 10 microg ) .
C0027324
nafcillin
C0030842
penicillin