SANTOSO, D. I. S., MURTHI, A. K., YOLANDA, S., AMANI, P., UJIANTI, I., & SIANIPAR, I. R. (2019). THE IMPACT OF COBALAMIN DEFICIENCY ON HEART FUNCTION; A STUDY ON ABNORMALITIES IN ELECTROCARDIOGRAPHY PATTERNS. International Journal of Applied Pharmaceutics, 11(6), 33–36. https://doi.org/10.22159/ijap.2019.v11s6.33533