SIVASUBRAMANIAN, VIJAYALAKSHMI, PRASANTHGURURAJ, GANGADHARAN VADIVELU, and DR. ABIRAMI. “COMPARISON OF CHANGES IN PULMONARY FUNCTION TESTS (PFTS) PRE- AND POST-BLOOD DONATION”. TPM – Testing, Psychometrics, Methodology in Applied Psychology 32, no. S1 (2025): Posted 12 May (May 12, 2025): 1303–1309. Accessed September 12, 2025. https://tpmap.org/submission/index.php/tpm/article/view/793.