Chlortetracycline:Susc:Pt:Isolate:OrdQn:Agar diffusion
chlortetracycline:susc:pt:isolate:ordqn:agar diffusion
Chlortetracycline:Susc:Pt:Isolate:OrdQn:Agar diffusion
chlortetracycline:susc:pt:isolate:ordqn:agar diffusion