title: Sildenafil for the treatment of Raynaud's phenomenon.
authors.forename: Warren R
authors.initials: WR
authors.lastname: Heymann
mesh_terms: D006801:Humans; D010879:Piperazines / Q000627:therapeutic use*; D011687:Purines; D011928:Raynaud Disease / Q000188:drug therapy*; D000068677:Sildenafil Citrate; D013450:Sulfones; D014665:Vasodilator Agents / Q000627:therapeutic use*
chemical_list: D010879:Piperazines; D011687:Purines; D013450:Sulfones; D014665:Vasodilator Agents; D000068677:Sildenafil Citrate