title: Premedication with beta-blocking agents for vasectomy operations.
authors.forename: I S
authors.initials: IS
authors.lastname: Edwards
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000008:administration & dosage*; D006801:Humans; D008297:Male; D011292:Premedication; D014659:Vasectomy / Q000523:psychology
chemical_list: D000319:Adrenergic beta-Antagonists