Selection of mutant strain of Rickettsia prowazeki resistant to p-aminobenzoic acid.
D010129:4-Aminobenzoic Acid / Q000494:pharmacology*; D012283:Rickettsia prowazekii
D010129:4-Aminobenzoic Acid
PARA-AMINOBENZOIC ACID/effects; RICKETTSIA PROWAZEKII