TY  - RPRT
TI  - Designing a client-administered food frequency questionnaire.
AU  - K Bettin
AU  - J V Anderson
PY  - 1996
DO  - 10.1016/s0002-8223(96)00139-3
UR  - https://pubmed.ncbi.nlm.nih.gov/8621878/
ID  - 8621878
ER  -