title: Comparative serum and tonsillar tissue concentration of two macrolides.
mesh_terms: D000328:Adult; D004917:Erythromycin / Q000097:blood / Q000378:metabolism*; D006801:Humans; D014066:Palatine Tonsil / Q000378:metabolism*; D014217:Troleandomycin / Q000097:blood / Q000378:metabolism*
chemical_list: D004917:Erythromycin; D014217:Troleandomycin