[Experimental studies on the isolation of Treponema Nichols strain of decreased sensitivity to penicillin].
D000818:Animals; D008826:Microbial Sensitivity Tests; D010402:Penicillin G Procaine / Q000494:pharmacology*; D010403:Penicillin Resistance; D011817:Rabbits; D014208:Treponema / Q000187:drug effects / Q000302:isolation & purification
Badania doświadczalne nad wyosobnieniem kretków szczepu Nicholsa o zmniejszonej wrazliwości na penicyline.