TY  - RPRT
TI  - Food intolerance: our practice.
AU  - J M Littlewood
AU  - A MacDonald
PY  - 1987
DO  - 10.1177/026010608700500403
UR  - https://pubmed.ncbi.nlm.nih.gov/3328115/
ID  - 3328115
ER  -