title: Activity of ampicillin and erythromycin against Haemophilus spp.
mesh_terms: D000667:Ampicillin / Q000494:pharmacology*; D004917:Erythromycin / Q000494:pharmacology*; D006190:Haemophilus / Q000187:drug effects*; D008826:Microbial Sensitivity Tests
chemical_list: D004917:Erythromycin; D000667:Ampicillin