ABD EL-KHALLEK, Enjy Yousry; ZAKI, Sami mohamed; ABO EL-ELA, Abeer Mohammed; ALLAM, Mohammed Abd el-Rashid; ISMAIL, Mahmoud Bastawy; ABD EL-RASHID, Mahmoud. Serum Level of Rheumatoid Factor and Anti-Nuclear Anti bodies in Patients with Helicobacter Pylori Related Gastric Lesions. Journal of medical and pharmaceutical sciences, New Mexico, United States, v. 2, n. 3, p. 72–67, 2018. DOI: 10.26389/AJSRP.S070518. Disponível em: https://ajsrp.ojsexpert.com/index.php/jmps/article/view/932. Acesso em: 20 dec. 2025.