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Functional gastrointestinal disorders: advances in understanding and management
Black, Christopher J, Drossman, Douglas A, Talley, Nicholas J, Ruddy, Johannah, Ford, Alexander CJournal:
The Lancet
DOI:
10.1016/S0140-6736(20)32115-2
Date:
October, 2020
File:
PDF, 1.21 MB
2020