TY  - RPRT
TI  - Systemic lactose intolerance: a new perspective on an old problem.
AU  - S B Matthews
AU  - J P Waud
AU  - A G Roberts
AU  - A K Campbell
PY  - 2005
DO  - 10.1136/pgmj.2004.025551
UR  - https://pubmed.ncbi.nlm.nih.gov/15749792/
ID  - 15749792
ER  -