TY  - RPRT
TI  - Multi-center calibration of the third BCR reference material for thromboplastin, rabbit, plain, coded CRM 149S. Long-term stability of previous BCR reference materials.
AU  - A M van den Besselaar
PY  - 1995
UR  - https://pubmed.ncbi.nlm.nih.gov/8772221/
ID  - 8772221
ER  -