Torres, Solange Steroidal composition and cytotoxic activity from fruiting body of Cortinarius xiphidipus. [electronic resource] - Natural product research Feb 2017 - 473-476 p. digital Publication Type: Journal Article ISSN: 1478-6427 Standard No.: 10.1080/14786419.2016.1185717 doi Subjects--Topical Terms: Antineoplastic Agents--pharmacologyCell Line, TumorCortinarius--chemistryErgosterol--analogs & derivativesHumansSterols--analysis