TY  - RPRT
TI  - Postoperative nutritional support: is cheapest best?
AU  - R C Smith
PY  - 1990
DO  - 10.1111/j.1445-2197.1990.tb07431.x
UR  - https://pubmed.ncbi.nlm.nih.gov/2117913/
ID  - 2117913
ER  -