Evaluation of the effect of the helium-neon laser (632.8 nm) on erythrocyte sedimentation rate (ESR) and packed cell volume (PCV). sjpas [Internet]. 2023 Dec. 30 [cited 2026 Apr. 18];5(4):127-39. Available from: https://sjpas.com/index.php/sjpas/article/view/637