(1)
Rachatakarn, R.; Rittimanomai, P.; Itthithat, P.; Yuenyongchaiwat, K. Preliminary Outcome of the Effect of Slow and Deep Breathing Exercise Program on Respiratory Muscle Strength in Healthy Participants Aged 18 – 25: A Randomized Control Trial. J Health Sci Thai 2017, 25, 387-393.