TY - RPRT TI - New modified activated partial thromboplastin time and prothrombin time methods using a synthetic chromogenic substrate in combination with diazotization. AU - J Yamamoto AU - N Asada AU - Y Miyatake AU - M Masuya AU - T Yamashita AU - U Okamoto PY - 1987 DO - 10.1016/0049-3848(87)90284-2 UR - https://pubmed.ncbi.nlm.nih.gov/3603422/ ID - 3603422 ER -