title: Viagra and contraceptives.
authors.forename: Kathryn A
authors.initials: KA
authors.lastname: Phillips
authors.forename: Joanne
authors.initials: J
authors.lastname: Spetz
authors.forename: Jennifer S
authors.initials: JS
authors.lastname: Haas
mesh_terms: D003270:Contraceptive Agents / Q000191:economics*; D005260:Female; D006801:Humans; D019458:Insurance Coverage / Q000331:legislation & jurisprudence; D008019:Life Style; D008297:Male; D010879:Piperazines / Q000191:economics*; D011687:Purines; D000068677:Sildenafil Citrate; D013450:Sulfones; D014481:United States
chemical_list: D003270:Contraceptive Agents; D010879:Piperazines; D011687:Purines; D013450:Sulfones; D000068677:Sildenafil Citrate