TY  - RPRT
TI  - [Nutrition].
AU  - J Stein
AU  - German Society for Digestive and Metabolic Diseases
PY  - 2003
DO  - 10.1055/s-2003-36671
UR  - https://pubmed.ncbi.nlm.nih.gov/12541177/
ID  - 12541177
ER  -