Cureus | A Hospital-Based Study of Vitamin D Levels in Children With Recurrent Respiratory Infections | Authors
RACGP - What is the optimal level of vitamin D?
Diagnostic levels of vitamin D. | Download Scientific Diagram
Prevalence of vitamin D deficiency in Africa: a systematic review and meta-analysis - The Lancet Global Health
How to increase my vitamin D level from 7? Does a vitamin D deficiency cause blackouts/fainting feelings while working out - Quora
How to use vitamin D, and what supplementary dose would be the optimum to achieve the best balance between efficacy and security? - Revista de Osteoporosis y Metabolismo Mineral · Publicación Oficial SEIOMM
25-Hydroxy Vitamin D Levels and COPD Symptoms | Journal of the COPD Foundation
High-dose versus standard-dose vitamin D supplementation in older adults with COVID-19 (COVIT-TRIAL): A multicenter, open-label, randomized controlled superiority trial | PLOS Medicine
Correcting Vitamin D Deficiency: Do we try hard enough? — Donovan Hair Clinic
Vitamin D levels for UK seniors with health problems – Dec 2017 | VitaminDWiki
VITAMIN D: KNOW YOUR NUMBER – Vitamania
Optimal Vitamin D Levels Differ for Specific Outcomes - GrassrootsHealth
Vitamin D deficiency - Wikipedia
Vitamin D levels around the world - DSM review June 2014 | VitaminDWiki
The relationship between serum 25-hydroxyvitamin D levels and the severity of COVID-19 disease and its mortality | Scientific Reports
Children | Free Full-Text | Environmental and Genetic Determinants of Serum 25(OH)-Vitamin D Levels during Pregnancy and Early Childhood
Percentage of vitamin D deficiency (25(OH)D < 50 nmol/L), insufficiency... | Download Scientific Diagram
How to read my vitamin D results in my blood test results? Also, is vitamin D 3000-4000 units a day safe for older adults that are in heart medication and other meds -
Vitamin D may Reduce Severity of COVID-19 - BC Farms & Food
Low Vitamin D level and COVID-19 - Dr. J.E. Williams
Association of vitamin D nutrition with neuro-developmental outcome of infants of slums in Bangladesh | PLOS ONE
How to Replenish Your Vitamin D Levels (Plus: A Self Test)
New NHS recommendation – UK population needs extra vitamin D
Article: Prevalence and correction of severe hypovitaminosis D in patients over 50 years with a low-energy fracture (full text) - March 2015 - NJM
Nutrients | Free Full-Text | Vitamin D Dosing: Basic Principles and a Brief Algorithm (2021 Update)
