The effect of various drugs upon the antibacterial activity of erythromycin in ointments.
D000900:Anti-Bacterial Agents; D004917:Erythromycin / Q000008:administration & dosage*; D009824:Ointments; D004364:Pharmaceutical Preparations
D000900:Anti-Bacterial Agents; D009824:Ointments; D004364:Pharmaceutical Preparations; D004917:Erythromycin
ERYTHROMYCIN/administration