DWIVEDI, S. N. . What are the Major Sampling Methods to Obtain a Representative Sample for a Clinical Study?. Central India Journal of Medical Research, [S. l.], v. 3, n. 01, p. 6–11, 2024. DOI: 10.58999/cijmr.v3i01.159. Disponível em: https://cijmr.com/index.php/cijmr/article/view/159. Acesso em: 8 sep. 2024.