KOLHE, D. K.; SHRIVASTAVA, S.; DHARMADHIKARI, V. N. Measurement and analysis of 222RN in the commonly used building construction materials. International journal of health sciences, [S. l.], v. 6, n. S6, p. 7850–7858, 2022. DOI: 10.53730/ijhs.v6nS6.11101. Disponível em: https://sciencescholar.us/journal/index.php/ijhs/article/view/11101. Acesso em: 16 jul. 2024.