González-Cano, Rafael σ1 receptors are involved in the visceral pain induced by intracolonic administration of capsaicin in mice. [electronic resource] - Anesthesiology Mar 2013 - 691-700 p. digital Publication Type: Journal Article ISSN: 1528-1175 Standard No.: 10.1097/ALN.0b013e318280a60a doi Subjects--Topical Terms: AnimalsCapsaicin--administration & dosageColon--drug effectsFemaleMiceMice, KnockoutPain Measurement--drug effectsReceptors, sigma--deficiencyVisceral Pain--chemically induced