title: [Method for the simultaneous fractional study of the gastric and duodenal contents in children].
mesh_terms: D000293:Adolescent; D001646:Bile / Q000032:analysis*; D002648:Child; D004386:Duodenum; D005260:Female; D005750:Gastric Juice / Q000032:analysis*; D005767:Gastrointestinal Diseases / Q000175:diagnosis; D006801:Humans; D007419:Intestinal Secretions / Q000032:analysis*; D007441:Intubation, Gastrointestinal / Q000379:methods*; D008297:Male; D013997:Time Factors
vernacular_title: O metodike odnovremennogo fraktsionnogo issledovaniia zheludochnogo i duodenal'nogo soderzhimogo u deteĭ.