Ubolsakka-Jones, Chulee Comparison of breathing patterns, pressure, volume, and flow characteristics of three breathing techniques to encourage lung inflation in healthy older people. [electronic resource] - Physiotherapy theory and practice Dec 2019 - 1283-1291 p. digital Publication Type: Comparative Study; Journal Article; Randomized Controlled Trial ISSN: 1532-5040 Standard No.: 10.1080/09593985.2018.1477890 doi Subjects--Topical Terms: AgedBreathing Exercises--methodsCross-Over StudiesFemaleHealthy AgingHumansInhalationMaleRespirationSurveys and QuestionnairesTidal Volume