TY - RPRT TI - Artificial reagents for factor VII and factor X, a computer programme for obtaining reference tables for one-stage determinations in the extrinsic system. AU - H C Hemker AU - A C Swart AU - A J Alink PY - 1972 UR - https://pubmed.ncbi.nlm.nih.gov/5049610/ ID - 5049610 ER -