title: Comparative in vitro activities of four macrolides: josamycin, erythromycin, spiramycin and roxithromycin, against 424 anaerobic bacteria.
mesh_terms: D001421:Bacteria, Anaerobic / Q000187:drug effects*; D001441:Bacteroides fragilis / Q000187:drug effects; D003013:Clostridium / Q000187:drug effects; D004917:Erythromycin / Q000494:pharmacology*; D005673:Fusobacterium / Q000187:drug effects; D006094:Gram-Positive Bacteria / Q000187:drug effects; D007933:Leucomycins / Q000494:pharmacology*; D008826:Microbial Sensitivity Tests / Q000379:methods
chemical_list: D007933:Leucomycins; D004917:Erythromycin