title: Concentration of ampicillin in antral mucosa following administration of ampicillin sodium and pivampicillin.
mesh_terms: D000284:Administration, Oral; D000667:Ampicillin / Q000008:administration & dosage / Q000032:analysis* / Q000097:blood / Q000494:pharmacology / Q000627:therapeutic use; D006801:Humans; D005779:Immunodiffusion; D007273:Injections, Intramuscular; D009297:Nasal Mucosa / Q000032:analysis* / Q000187:drug effects; D009298:Nasal Polyps; D010256:Paranasal Sinuses / Q000187:drug effects; D011422:Propionates / Q000008:administration & dosage / Q000032:analysis / Q000627:therapeutic use; D012852:Sinusitis / Q000188:drug therapy; D013997:Time Factors
chemical_list: D011422:Propionates; D000667:Ampicillin