The mirrorless ophthalmoscope de Welch-Allyn.

The mirrorless ophthalmoscope de Welch-Allyn. Arch Soc Esp Oftalmol. 2020 Jun 16;: Authors: Fau C, Nabzo S PMID: 32561183 [PubMed - as supplied by publisher]
Source: Archivos de la Sociedad Espanola de Oftalmologia - Category: Opthalmology Tags: Arch Soc Esp Oftalmol Source Type: research