TY - RPRT TI - Prothrombin activation with trypsin as enzyme. AU - R H LANDABURU AU - M I BARNHART AU - W H SEEGERS PY - 1961 DO - 10.1152/ajplegacy.1961.201.2.298 UR - https://pubmed.ncbi.nlm.nih.gov/13758632/ ID - 13758632 ER -