Acid output was also measured by digital titrator.
Ehsan Salimi, Soheila Adeli, Hedayat Sahraei, Mohammad Vahedian, Nabavizadeh Fatemeh 2011, 'Physical and psychological stress have similar effects on gastric acid and pepsinsecretions in rat', Journal of Stress Physiology & Biochemistryhttp://www.jspb.ru/issues/2011/N2/JSPB_2011_2_164-174.pdf. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)