TY  - RPRT
TI  - Comparison of dietary data from different sources: some examples.
AU  - W Sekula
AU  - W Becker
AU  - A Trichopoulou
AU  - G Zajkas
PY  - 1991
UR  - https://pubmed.ncbi.nlm.nih.gov/1750984/
ID  - 1750984
ER  -