title: [Chronic, nonspecific duodenitis: clinical syndrome and associated lesions (a study in 80 patients)].
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D002648:Child; D002908:Chronic Disease; D004381:Duodenal Ulcer / Q000150:complications; D004382:Duodenitis / Q000150:complications / Q000473:pathology*; D005260:Female; D005756:Gastritis / Q000150:complications; D006471:Gastrointestinal Hemorrhage / Q000150:complications; D006801:Humans; D008297:Male; D008875:Middle Aged
vernacular_title: Duodenitis crónica inespecifica: síndrome clínico y asociaciones lesionales (un estudio en 80 pacientes).