SINGH, V.; RANA, R. K.; SINGHAL, R. Application of Cluster Sampling Techniques for Analyzing the Effect of Dhatri Lauha – An Ayurvedic Formulation in Iron Deficiency Anaemia. International Journal of Ayurvedic Medicine, [S. l.], v. 2, n. 2, 2011. DOI: 10.47552/ijam.v2i2.70. Disponível em: https://ijam.co.in/index.php/ijam/article/view/70. Acesso em: 3 jul. 2024.