Rastogi, Munish, Dolly Rastogi, Shraddha Singh, Sunita Tewari, Asha Agarwal, and Tanu Midha. 2015. “A Comparative Study of Stool Antigen Immunocard STAT HpSA Test With Biopsy in Diagnosis of H Pylori Infection”. Indian Journal of Community Health 27 (4):435-37. http://iapsmupuk.org/journal/index.php/IJCH/article/view/599.