title: COMBINED procaine-epiephrine to prolong anesthesia.
mesh_terms: D000758:Anesthesia; D000776:Anesthesiology; D000779:Anesthetics, Local; D004837:Epinephrine; D011343:Procaine / Q000031:analogs & derivatives
chemical_list: D000779:Anesthetics, Local; D011343:Procaine; D004837:Epinephrine
keywords: EPINEPHRINE; PROCAINE AND COMPOUNDS