A picture is worth a thousand words: digital photography and diet assessment.
Hampl
Jeffrey S
JS
Dixon
Kathleen S
KS
Hall
Rick
R
D000328:Adult; D004046:Dietetics / Q000295:instrumentation / Q000379:methods*; D006801:Humans; D008297:Male; D015596:Nutrition Assessment; D010781:Photography / Q000379:methods*