TY  - SER
AU  - Ritcher, Shannon L.
TI  - Accuracy and reliability of direct observations of home-packed lunches in elementary schools by trained nutrition students
PY  - 2012///
KW  - Children
KW  - Direct observation
KW  - Packed lunches
KW  - Reliabilty
KW  - School
N1  - Nutrition
ER  -