Clinics in gastroenterology

Clin Gastroenterol · ISSN (print) 0300-5089 · 2 papers in corpus
review 1973
doi:10.1016/s0300-5089(21)00341-2 ·PMID:4588237
review 1973
doi:10.1016/s0300-5089(21)00340-0 ·PMID:4588236