title: α-channel and calcium-channel blockers are ineffective as medical expulsive therapy for ureteral stones regardless of size and location.
authors.affiliation: McMaster University, Hamilton, Ontario, Canada.
authors.forename: Andrew
authors.initials: A
authors.lastname: Worster
mesh_terms: D002121:Calcium Channel Blockers / Q000627:therapeutic use*; D003085:Colic / Q000188:drug therapy*; D005260:Female; D006801:Humans; D008297:Male; D009543:Nifedipine / Q000627:therapeutic use*; D013449:Sulfonamides / Q000627:therapeutic use*; D014515:Ureteral Diseases / Q000188:drug therapy*; D064804:Urological Agents / Q000627:therapeutic use*
chemical_list: D002121:Calcium Channel Blockers; D013449:Sulfonamides; D064804:Urological Agents; D009543:Nifedipine
keywords: ACCIDENT & EMERGENCY MEDICINE