title: Unusual cause of constipation: sunflower seeds bezoar.
authors.affiliation: Department of Internal Medicine, University of Missouri School of Medicine, Columbia, Missouri, USA.
authors.forename: R G
authors.initials: RG
authors.lastname: Lim
authors.forename: A L
authors.initials: AL
authors.lastname: Rawlings
authors.forename: S L
authors.initials: SL
authors.lastname: Schultz
authors.forename: L H
authors.initials: LH
authors.lastname: Bradley
authors.forename: H T
authors.initials: HT
authors.lastname: Hammad
authors.forename: M L
authors.initials: ML
authors.lastname: Bechtold
mesh_terms: D000328:Adult; D001630:Bezoars / Q000150:complications* / Q000175:diagnosis / Q000628:therapy; D003248:Constipation / Q000209:etiology*; D005260:Female; D006368:Helianthus; D006801:Humans; D012007:Rectum; D012639:Seeds / Q000009:adverse effects*; D012812:Sigmoidoscopy; D055815:Young Adult