TY  - RPRT
TI  - Twenty-four-hour duplicate diet study 1994; nitrate and nitrite: method development and intake per person per day.
AU  - J J van Vliet
AU  - H A Vaessen
AU  - G van den Burg
AU  - R C Schothorst
PY  - 1997
DO  - 10.1016/s0304-3835(97)04688-0
UR  - https://pubmed.ncbi.nlm.nih.gov/9103317/
ID  - 9103317
ER  -