For citations:
Drobysheva O.V., Botvin’yev O.K. Functional state of cardial and pyloric sphincters, sphincter of Oddi in children with non-differentiated connective tissue dysplasia and at absence of dysplasia. Russian Journal of Gastroenterology, Hepatology, Coloproctology. 2009;19(5):39-43. (In Russ.)