B DNP, VSG DY, VIKNESH DR, HUSSAIN DS .T. 3D PRINTED HANDS-FREE ULTRASOUND PROBE HOLDER WITH MULTIANGLE NEEDLE GUIDE SYSTEM VERSUS CONVENTIONAL ULTRASOUND METHOD FOR POST OPERATIVE TRANSVERSUS ABDOMINIS PLANE BLOCK FOR LOWER SEGMENT CAESAREAN SECTION – A RANDOMIZED CONTROL TRIAL. TPM [Internet]. 2025 Jul. 7 [cited 2026 Mar. 29];32(S3 (2025): Posted 07 July):1616-25. Available from: https://tpmap.org/submission/index.php/tpm/article/view/875