✦ LIBER ✦

Stethoscope is a hearing aid

✍ Scribed by Philip D Welsby

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

A HEARING-AID WITH STETHOSCOPE ATTACHMEN

✍ Litwin, Mark S. 📂 Article 📅 1938 🏛 The Lancet 🌐 English ⚖ 213 KB

Seeing is not believing, but hearing is:

✍ Cheng, Tsung O. 📂 Article 📅 2013 🏛 Elsevier Science 🌐 English ⚖ 592 KB

A master hearing aid

✍ Aspinall, E. 📂 Article 📅 1951 🏛 Institution of Electrical Engineers ⚖ 672 KB

A BINAURAL HEARING AID

✍ Hackett, Brian 📂 Article 📅 1936 🏛 The Lancet 🌐 English ⚖ 189 KB

A NEW HEARING-AID

📂 Article 📅 1949 🏛 The Lancet 🌐 English ⚖ 202 KB

Hearing aid depigmentation

✍ A. K. Bajaj; S. C. Gupta; A. K. Chatterjee 📂 Article 📅 1992 🏛 John Wiley and Sons 🌐 English ⚖ 217 KB