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Vitamin D–Binding Protein and Vitamin D Status of Black Americans and White Americans | NEJM
JCM | Free Full-Text | Is Serum 25-Hydroxyvitamin D Level Associated with Severity of COVID-19? A Retrospective Study
Vitamin D Total Assay
25-Hydroxyvitamin D reference percentiles and the role of their determinants among European children and adolescents | European Journal of Clinical Nutrition
Vitamin D (25OH D2 & D3) by Doctor's Data
Comparison of free and total 25-hydroxyvitamin D in normal human pregnancy - ScienceDirect
Vitamin D deficiency | SMJ
Determining Vitamin D Status: A Comparison between Commercially Available Assays | PLOS ONE
Blood 25-hydroxyvitmamin D (25-OH-D) Levels Indicative Of, 60% OFF
Correcting Vitamin D Deficiency: Do we try hard enough? — Donovan Hair Clinic
Nutrients | Free Full-Text | Serum 25-hydroxyvitamin D Concentration Significantly Decreases in Patients with COVID-19 Pneumonia during the First 48 Hours after Hospital Admission
Comparison of serum levels of 25-hydroxyvitamin D in our study group... | Download Table
Reference intervals for measured and calculated free 25-hydroxyvitamin D in normal pregnancy - ScienceDirect
Vitamin D3 25-Hydroxyvitamin D: Reference Range, Interpretation, Collection and Panels
Vitamin D3 25-Hydroxyvitamin D: Reference Range, Interpretation, Collection and Panels
Comparison between 25-Hydroxyvitamin D Deficient and Normal... | Download Table
Association between serum 25-hydroxyvitamin D and fasting blood glucose in osteoporosis patients | Scientific Reports
Serum 25(OH)-Vitamin D Level in Children | Semantic Scholar
Vitamin D deficiency - Wikipedia
