title: An unusual cause of nasogastric tube obstruction.
authors.forename: R
authors.initials: R
authors.lastname: Ortega
mesh_terms: D000328:Adult; D000818:Animals; D001196:Ascariasis / Q000469:parasitology*; D001200:Ascaris / Q000302:isolation & purification*; D004293:Dominican Republic; D005260:Female; D006350:Heart Valve Prosthesis; D006801:Humans; D007441:Intubation, Gastrointestinal