%0 Journal Article %T Part 1: Validity and reliability of a Photographic Method for Postural Assessment (P-MPA) %A Hough %A Petronella Aletta %A Nel %A Mariette %J Journal of Power and Energy Engineering 电力与能源 %D 2019 %R 10.17159/2310-3833/2019/vol49n2a7 %U http://www.scielo.org.za/scielo.php?script=sci_arttext&pid=S2310-38332019000200007&lng=en&nrm=iso&tlng=en