Narayanan, L. T. (2018). Incentive spirometry prescription and inspiratorycapacity recovery guideline for early period after open heart surgery.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNarayanan, Leela T. Incentive Spirometry Prescription and Inspiratorycapacity Recovery Guideline for Early Period After Open Heart Surgery. 2018.
एमएलए (9वां संस्करण) प्रशस्ति पत्रNarayanan, Leela T. Incentive Spirometry Prescription and Inspiratorycapacity Recovery Guideline for Early Period After Open Heart Surgery. 2018.
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