Effect of a Positive Photo Appreciation Program on Depressive Mood in Older Adults: A Pilot Randomized Controlled Trial 論文 Masumi Ishihara・Tami Saito・Takashi Sakurai・Hiroyuki Shimada・Hidenori Arai ·2018-07-12 ·『International Journal of Environmental Research and Public Health』 15(7) pp. 1472-1472 doi:10.3390/ijerph15071472