TY - RPRT TI - Discrepancies between methods of identifying objectively determined physical activity. AU - Sandra A Ham AU - Jared P Reis AU - Scott J Strath AU - Katrina D Dubose AU - Barbara E Ainsworth PY - 2007 DO - 10.1249/01.mss.0000235886.17229.42 UR - https://pubmed.ncbi.nlm.nih.gov/17218884/ ID - 17218884 ER -