Moudgil, Sandeep, Lokesh Singh, and Sunil Raina. “A Substitute of Ultrasound Acoustic Stand-Off Pad Made From Locally Available Material: An Innovation to Survive in Resource Limited Conditions”. Archives of Clinical and Biomedical Research 5, no. 1 (January 12, 2021): 61–67. Accessed June 5, 2026. https://fortunejournals.org/ojs/index.php/acbr/article/view/14817.