M Stein. Show Affiliations »
Abstract
Entities: Disease
Mesh: See more » Cluster Headache/chemically inducedHumansMaleMiddle AgedPiperazines/adverse effectsPurines/adverse effectsSildenafil CitrateSulfones/adverse effectsVasodilator Agents/adverse effects
Substances: See more » PiperazinesPurinesSulfonesVasodilator AgentsSildenafil Citrate
Year: 1999 PMID: 18572438
Source DB: PubMed Journal: Headache ISSN: 0017-8748 Impact factor: 5.887