# Change of Safe Needling Depth at Acupoint GB21 according to Posture and Breathing

> Research article (Evidence-based Complementary and Alternative Medicine, 2018) · cited 15× · AI/ML

**Wikidata**: [openalex:W2783699407](https://www.wikidata.org/wiki/openalex:W2783699407)  
**Source**: https://4ort.xyz/entity/change-of-safe-needling-depth-at-acupoint-gb21-according-to-posture-and-breathing