Azriyantha, M. R. and Ambiar Manjas (2022) “Characteristics of Cholelithiasis Patients in Dr. Achmad Mochtar General Hospital Bukittinggi on January 2019 - December 2020”, Bioscientia Medicina : Journal of Biomedicine and Translational Research, 6(2), pp. 1405-1410. doi: 10.37275/bsm.v6i2.451.