Looking back to 1921 and forward to 2012
Physical therapy, 2012-01, Vol.92 (1), p.6-9 [Peer Reviewed Journal]COPYRIGHT 2012 Oxford University Press ;COPYRIGHT 2012 Oxford University Press ;Copyright AMERICAN PHYSICAL THERAPY ASSOCIATION Jan 2012 ;ISSN: 0031-9023 ;EISSN: 1538-6724 ;DOI: 10.2522/ptj.2012.92.1.6 ;PMID: 22210548
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