title: Epinephrine and duration of spinal anesthesia.
mesh_terms: D000328:Adult; D000368:Aged; D000775:Anesthesia, Spinal; D004837:Epinephrine / Q000494:pharmacology*; D006801:Humans; D008875:Middle Aged; D013997:Time Factors
chemical_list: D004837:Epinephrine