title: [Biorhythms in gastroduodenal pathology].
authors.forename: V A
authors.initials: VA
authors.lastname: Iakovlev
authors.forename: P A
authors.initials: PA
authors.lastname: Dulin
mesh_terms: D000818:Animals; D002909:Chronobiology Phenomena; D004064:Digestive System / Q000503:physiopathology; D004378:Duodenal Diseases / Q000503:physiopathology*; D005753:Gastric Mucosa / Q000378:metabolism; D006801:Humans; D010507:Periodicity; D012621:Seasons; D013272:Stomach Diseases / Q000503:physiopathology*
vernacular_title: Bioritmy pri gastroduodenal'noĭ patologii.