@article{BlijenbergRoeteringBrouwer+1993+233+238,
url = {https://doi.org/10.1515/cclm.1993.31.4.233},
title = {Serum Iron and Proficiency Testing: A Dilemma},
title = {},
author = {B. G. Blijenberg and H. A. Roetering and H. J. Brouwer},
pages = {233--238},
volume = {31},
number = {4},
journal = {Clinical Chemistry and Laboratory Medicine (CCLM)},
doi = {doi:10.1515/cclm.1993.31.4.233},
year = {1993},
lastchecked = {2026-05-04}
}