title: Guanethidine (Ismelin) as an adjuvant in pharmacological mydriasis.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D003228:Conjunctiva; D004106:Dilatation; D004357:Drug Synergism; D004837:Epinephrine / Q000008:administration & dosage / Q000494:pharmacology; D006145:Guanethidine / Q000008:administration & dosage / Q000494:pharmacology*; D006801:Humans; D007267:Injections; D008875:Middle Aged; D009184:Mydriatics / Q000494:pharmacology*; D009883:Ophthalmic Solutions; D010656:Phenylephrine / Q000008:administration & dosage / Q000494:pharmacology; D011680:Pupil / Q000033:anatomy & histology / Q000187:drug effects*
chemical_list: D009184:Mydriatics; D009883:Ophthalmic Solutions; D010656:Phenylephrine; D004837:Epinephrine; D006145:Guanethidine