Effect of Feedback on Direct Observation of Procedural Skills in Estimation of RBC Count among First Year Medical Students. International Journal of Physiology, [S. l.], v. 8, n. 2, p. 126–130, 2020. DOI: 10.37506/ijop.v8i2.1260. Disponível em: https://mail.ijop.net/index.php/ijop/article/view/1260. Acesso em: 17 may. 2026.