- Tytuł:
- Relative Validity and Reproducibility of a New 44-Item Diet and Food Frequency Questionnaire Among Adults: Online Assessment.
- Autorzy:
- Źródło:
- Journal of Medical Internet Research. Jul2018, Vol. 20 Issue 7, p280-297. 18p. 5 Charts, 8 Graphs.
Czasopismo naukowe