Validity of a practitioner-administered observational tool to measure physical activity, nutrition, and screen time in school-age programs
| Autor: | Lee, Rebekka M; Emmons, Karen M; Okechukwu, Cassandra A; Barrett, Jessica L; Kenney, Erica L; Cradock, Angie L; Giles, Catherine M; deBlois, Madeleine E; Gortmaker, Steven L |
|---|---|
| Sprache: | Englisch |
| Veröffentlicht: |
2014 |
| Quelle: | BioMed Central |
| Online Zugang: |
http://www.ijbnpa.org/content/11/1/145 http://www.ijbnpa.org/content/11/1/145 |
| Erfassungsnummer: | ftbiomed:oai:biomedcentral.com:s12966-014-0145-5 |