# vaginal photoplethysmograph

> technique using light to measure the amount of blood in the walls of the vagina

**Wikidata**: [Q7908504](https://www.wikidata.org/wiki/Q7908504)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Vaginal_photoplethysmograph)  
**Source**: https://4ort.xyz/entity/vaginal-photoplethysmograph