@article{gharibshahi_javaherizadeh_khorasgani_mahdavinia_2021,  title={RELATIONSHIP BETWEEN LEAD AND CADMIUM LEVELS IN BLOOD AND REFRACTORY CHRONIC CONSTIPATION AMONG IRANIAN CHILDREN},  volume={58},  ISSN={0004-2803},  url={https://doi.org/10.1590/S0004-2803.202100000-56},  DOI={10.1590/S0004-2803.202100000-56},  number={3},  journal={Arquivos de Gastroenterologia},  publisher={Instituto Brasileiro de Estudos e Pesquisas de Gastroenterologia e Outras Especialidades - IBEPEGE. },  author={GHARIBSHAHI, Nasrin and JAVAHERIZADEH, Hazhir and KHORASGANI, Zahra Nazari and MAHDAVINIA, Masoud},  year={2021},  month={Jul},  pages={329–336} }