title: Concentration of antibiotics in sinus secretions. Doxycycline and spiramycin.
mesh_terms: D004318:Doxycycline / Q000032:analysis / Q000627:therapeutic use*; D006801:Humans; D007933:Leucomycins / Q000032:analysis / Q000627:therapeutic use*; D008443:Maxillary Sinus / Q000378:metabolism*; D012852:Sinusitis / Q000188:drug therapy*
chemical_list: D007933:Leucomycins; D004318:Doxycycline