Instructions pour le dosage des ptérines dans le liquide céphalo-rachidien Effectiveness and safety of vaccines, medicines and health products - Quality of medical laboratories fr-pterines_in_csf-instructions-2025.docx [1] Sci. report, recommendat°, guidance doc., directive, monograph French SCIENSANO Authors Keywords Associated health topics: Effectiveness and safety of vaccines, medicines and health products - Quality of medical laboratories [2]