PARA-AMINOBENZOIC acid and rickettsiae infections.
D010129:4-Aminobenzoic Acid; D000143:Acids; D006801:Humans; D012282:Rickettsia Infections; D014438:Typhus, Epidemic Louse-Borne / Q000628:therapy*
D000143:Acids; D010129:4-Aminobenzoic Acid