Expression and localization of the Nav1.9 sodium channel in enteric neurons and in trigeminal sensory endings: implication for intestinal reflex function and orofacial pain. - Padilla F; Couble ML; Coste B; Maingret F; Clerc N; Crest M; Ritter AM; Magloire H; Delmas P (Molecular and cellular neurosciences, 2007)