title: Comment on: Tamsulosin versus nifedipine in medical expulsive therapy for distal ureteral stones.
authors.affiliation: Department of Urology, West China Hospital Sichuan University , Number 37, Guoxue Alley Chengdu, Sichuan 610000 , China.
authors.forename: Dehong
authors.initials: D
authors.lastname: Cao
authors.forename: Liangren
authors.initials: L
authors.lastname: Liu
authors.forename: Qiang
authors.initials: Q
authors.lastname: Wei
mesh_terms: D005260:Female; D006801:Humans; D008297:Male; D009543:Nifedipine / Q000627:therapeutic use*; D013449:Sulfonamides / Q000627:therapeutic use*; D014514:Ureteral Calculi / Q000188:drug therapy*; D064804:Urological Agents / Q000627:therapeutic use*; D014665:Vasodilator Agents / Q000627:therapeutic use*
chemical_list: D013449:Sulfonamides; D064804:Urological Agents; D014665:Vasodilator Agents; D009543:Nifedipine