SHETH , J. K.; TRIVEDI , K. N.; MEHTA , J. B.; OZA , U. N. Assessment Of Vaccine Coverage By 30 Cluster Sampling Technique In Rural Gandhinagar, Gujarat. National Journal of Community Medicine, [S. l.], v. 3, n. 03, p. 496–501, 2012. Disponível em: https://njcmindia.com/index.php/file/article/view/1751. Acesso em: 22 dec. 2024.