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PMH77 ORDERING EFFECTS IN CROSSOVER STUDIES OF PHOTOTHERAPY: IMPLICATIONS FOR PSYCHOLOGICAL INTERVENTIONS
R Chapell, S Tregear, C TurkelsonVolume:
7
Year:
2004
Language:
english
DOI:
10.1016/s1098-3015(10)62271-1
File:
PDF, 45 KB
english, 2004