TY  - RPRT
TI  - Prothrombin time: one tube or two.
AU  - B P Yawn
AU  - C Loge
AU  - J Dale
PY  - 1996
DO  - 10.1093/ajcp/105.6.794
UR  - https://pubmed.ncbi.nlm.nih.gov/8659457/
ID  - 8659457
ER  -