Anthony, B.F.

strain interference strain 502 strain q 461 animal lesion staphylococci q 461 c.f.u experiment inoculated table broth growth challenge colonization culture organism www.jem.org downloaded february aureus rabbit 24 hr inoculation plate strain q 461. homogenate 106 c.f.u tissue number infection study staph count strain k 417 trypticase soy agar inocula 461. inhibitor inoculum penicillin table ii saline staphylococcus strains 502 broth cultures antibiotic right challenge strain factor quantity interval multiplication medium colony q 461 staphylococci q 461 organisms model effect filtrate cross-infection layer staphylococcus aureus result phenomenon bascom disease blood flank mechanism latter anthony method laboratory phage frequency observation table i i superinfection