TY - RPRT TI - The PTF test: an improved method for the estimation of platelet thromboplastic function. AU - J A BONNIN AU - K CHENEY PY - 1961 DO - 10.1111/j.1365-2141.1961.tb00359.x UR - https://pubmed.ncbi.nlm.nih.gov/13871070/ ID - 13871070 ER -