TY  - BOOK
AU  - Devanarayana, N.M.
TI  - Epidemiological and pathophysiological aspects of abdominal pain predominant functional gastrointestinal disorders in children and adolescents: a Sri Lankan perspective
SN  - 9789554248809
PY  - 2015///
CY  - Badulla
PB  - Author
KW  - Digestive System
ER  -