M-UL-HASAN; S. A. KHOWAJA; Z. QAZI; A. A. SHAH. A Cost-Effective Indigenous Wireless Electronic Stethoscope using RF. Sindh University Research Journal - SURJ (Science Series), [S. l.], v. 46, n. 4, 2014. Disponível em: https://sujo.usindh.edu.pk/index.php/SURJ/article/view/5449. Acesso em: 23 jul. 2026.