title: Immunohistochemical localization and dilatatory effect of substance P on human cerebral vessels.
mesh_terms: D001158:Arteries / Q000294:innervation; D004305:Dose-Response Relationship, Drug; D005455:Fluorescent Antibody Technique; D006801:Humans; D009412:Nerve Fibers / Q000378:metabolism; D010841:Pia Mater / Q000098:blood supply*; D013373:Substance P / Q000378:metabolism* / Q000494:pharmacology; D014664:Vasodilation / Q000187:drug effects
chemical_list: D013373:Substance P