title: Placental extract therapy in atrophic rhinitis.
mesh_terms: D002908:Chronic Disease; D006801:Humans; D007273:Injections, Intramuscular; D010924:Placental Extracts / Q000008:administration & dosage / Q000627:therapeutic use*; D012222:Rhinitis, Atrophic / Q000188:drug therapy*
chemical_list: D010924:Placental Extracts