[Urban population referrals for medical first aid because of acute gastrointestinal diseases].
D000208:Acute Disease; D005392:First Aid; D005767:Gastrointestinal Diseases / Q000453:epidemiology / Q000628:therapy*; D006801:Humans; D012017:Referral and Consultation / Q000706:statistics & numerical data*; D012621:Seasons; D014586:USSR; D014505:Urban Population
Obrashchaemost' gorodskogo naseleniia zo skoroĭ meditsinskoĭ pomoshch'iu po povodu ostrykh zheludochno-kishechnykh zabolevaniĭ.