TY  - RPRT
TI  - Platelet aggregation and plasma-fibrinogen.
AU  - J R O'Brien
PY  - 1969
DO  - 10.1016/s0140-6736(69)91569-4
UR  - https://pubmed.ncbi.nlm.nih.gov/4180153/
ID  - 4180153
ER  -