TY - RPRT TI - Protein C functional assay using snake venom activator. AU - I V Nathan AU - H Ping AU - M M Pradhan PY - 1987 DO - 10.1016/0049-3848(87)90243-x UR - https://pubmed.ncbi.nlm.nih.gov/2443997/ ID - 2443997 ER -