title: Penicillin vs. tetracycline in the treatment of louse-borne relapsing fever. A preliminary report.
mesh_terms: D000293:Adolescent; D000328:Adult; D001769:Blood / Q000382:microbiology; D001898:Borrelia / Q000302:isolation & purification; D002648:Child; D005260:Female; D006801:Humans; D007303:Insect Vectors; D008297:Male; D010406:Penicillins / Q000627:therapeutic use*; D008003:Phthiraptera; D012061:Relapsing Fever / Q000188:drug therapy* / Q000382:microbiology; D013752:Tetracycline / Q000009:adverse effects / Q000627:therapeutic use*
chemical_list: D010406:Penicillins; D013752:Tetracycline