TY  - RPRT
TI  - Gastrointestinal malabsorptive procedures.
AU  - J P O'Leary
PY  - 1992
DO  - 10.1093/ajcn/55.2.567s
UR  - https://pubmed.ncbi.nlm.nih.gov/1733128/
ID  - 1733128
ER  -