TY  - RPRT
TI  - Development of the digestive system: comparative animal studies.
AU  - E M Widdowson
PY  - 1985
DO  - 10.1093/ajcn/41.2.384
UR  - https://pubmed.ncbi.nlm.nih.gov/3881925/
ID  - 3881925
ER  -