TY  - BOOK
AU  - Wyllie, R.
AU  - Hyams, Jeffrey S.
AU  - Kay, Marsha
TI  - Pediatric gastrointestinal and liver disease
SN  - 9780323672931
AV  - WS310 .P371
PY  - 2021///
CY  - Philadelphia, PA
PB  - Elsevier
KW  - Diseases
KW  - Children
N1  - Includes bibliographical references and index
ER  -