The Difference of Plasma Prothrombin Time Value in the Production of Adsorbed Plasma Using Various Concentrations of Barium Sulphate in Dr. Soetomo General Hospital, Surabaya, Indonesia. (2021). Indian Journal of Forensic Medicine & Toxicology, 15(4), 2184-2188. https://doi.org/10.37506/ijfmt.v15i4.17031