TY - GEN AU - Soloway,H B TI - "Per cent prothrombin activity" unacceptable SN - 0028-4793 PY - 1973///0411 KW - Blood Coagulation Tests KW - Humans KW - Prothrombin KW - Prothrombin Time KW - Terminology as Topic N1 - Publication Type: Journal Article UR - https://doi.org/10.1056/NEJM197303292881316 ER -