TY - RPRT TI - Shwachman syndrome: exocrine pancreatic dysfunction and variable phenotypic expression. AU - D R Mack AU - G G Forstner AU - M Wilschanski AU - M H Freedman AU - P R Durie PY - 1996 DO - 10.1016/s0016-5085(96)70022-7 UR - https://pubmed.ncbi.nlm.nih.gov/8942739/ ID - 8942739 ER -