How accurate are assays for 25-hydroxyvitamin D? Data from the international vitamin D external quality assessment scheme.
Clin Chem
; 50(11): 2195-7, 2004 Nov.
Article
in En
| MEDLINE
| ID: mdl-15375018
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Collection:
01-internacional
Database:
MEDLINE
Main subject:
Vitamin D
Type of study:
Diagnostic_studies
Limits:
Humans
Language:
En
Journal:
Clin Chem
Journal subject:
QUIMICA CLINICA
Year:
2004
Document type:
Article
Affiliation country:
United kingdom
Country of publication:
United kingdom