C D Collins, B H Brown, G E Whittaker, H L Duthie. Show Affiliations »
Abstract
Mesh: See more » AdultAgedAnal Canal/physiologyHumansMaleMethodsMiddle AgedMuscle ContractionMyographySemiconductorsTransducersValsalva Maneuver
Year: 1969 PMID: 5773761 PMCID: PMC1552797 DOI: 10.1136/gut.10.2.160
Source DB: PubMed Journal: Gut ISSN: 0017-5749 Impact factor: 23.059