TY  - RPRT
TI  - An improved method for measuring coagulation time.
AU  - D I MACHT
AU  - T HOFFMASTER
PY  - 1952
DO  - 10.1126/science.115.2978.91
UR  - https://pubmed.ncbi.nlm.nih.gov/14913177/
ID  - 14913177
ER  -