Viagra and cranberry juice.
D001628:Beverages; D003075:Coitus; D005260:Female; D005638:Fruit; D006801:Humans; D010879:Piperazines / Q000627:therapeutic use; D011687:Purines; D000068677:Sildenafil Citrate; D013450:Sulfones; D014552:Urinary Tract Infections / Q000517:prevention & control*
D010879:Piperazines; D011687:Purines; D013450:Sulfones; D000068677:Sildenafil Citrate