| Literature DB >> 3442805 |
G Nappi1, E Martignoni, G Micieli, A Costa, G Sances, G V Melzi d'Eril, F Facchinetti, A R Genazzani.
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Year: 1987 PMID: 3442805 DOI: 10.1177/03331024870070S6235
Source DB: PubMed Journal: Cephalalgia ISSN: 0333-1024 Impact factor: 6.292