TY  - RPRT
TI  - [The National Reference Centres and Reference Laboratories. Importance and tasks].
AU  - G Laude
AU  - A Ammon
PY  - 2005
DO  - 10.1007/s00103-005-1114-6
UR  - https://pubmed.ncbi.nlm.nih.gov/16160887/
ID  - 16160887
ER  -