![Standardized measurement of circulating vitamin D [25(OH)D] and its putative role as a serum biomarker in Alzheimer's disease and Parkinson's disease - ScienceDirect Standardized measurement of circulating vitamin D [25(OH)D] and its putative role as a serum biomarker in Alzheimer's disease and Parkinson's disease - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S0009898119319722-gr1.jpg)
Standardized measurement of circulating vitamin D [25(OH)D] and its putative role as a serum biomarker in Alzheimer's disease and Parkinson's disease - ScienceDirect
![Opposite correlation of 25-hydroxy-vitamin D- and 1,25-dihydroxy-vitamin D-metabolites with gestational age, bone- and lipid-biomarkers in pregnant women | Scientific Reports Opposite correlation of 25-hydroxy-vitamin D- and 1,25-dihydroxy-vitamin D-metabolites with gestational age, bone- and lipid-biomarkers in pregnant women | Scientific Reports](https://media.springernature.com/full/springer-static/image/art%3A10.1038%2Fs41598-021-81452-9/MediaObjects/41598_2021_81452_Fig1_HTML.png)
Opposite correlation of 25-hydroxy-vitamin D- and 1,25-dihydroxy-vitamin D-metabolites with gestational age, bone- and lipid-biomarkers in pregnant women | Scientific Reports
![YARN | Oh, D! Oh, D! | The Office (2005) - S04E05 Launch Party (Part 1) | Video clips by quotes | 306f22d7 | 紗 YARN | Oh, D! Oh, D! | The Office (2005) - S04E05 Launch Party (Part 1) | Video clips by quotes | 306f22d7 | 紗](https://y.yarn.co/306f22d7-6b74-44f1-b4f0-7c6a7bcd50ee_thumb.jpg)
YARN | Oh, D! Oh, D! | The Office (2005) - S04E05 Launch Party (Part 1) | Video clips by quotes | 306f22d7 | 紗
![IJMS | Free Full-Text | Vitamin D and Cardiovascular Disease, with Emphasis on Hypertension, Atherosclerosis, and Heart Failure IJMS | Free Full-Text | Vitamin D and Cardiovascular Disease, with Emphasis on Hypertension, Atherosclerosis, and Heart Failure](https://pub.mdpi-res.com/ijms/ijms-21-06483/article_deploy/html/images/ijms-21-06483-g001.png?1602276474)
IJMS | Free Full-Text | Vitamin D and Cardiovascular Disease, with Emphasis on Hypertension, Atherosclerosis, and Heart Failure
![Amazon.com: YU-GI-OH! - D/D/D Oracle King d39;Arc (CORE-EN046) - Clash of Rebellions - 1st Edition - Rare : Toys & Games Amazon.com: YU-GI-OH! - D/D/D Oracle King d39;Arc (CORE-EN046) - Clash of Rebellions - 1st Edition - Rare : Toys & Games](https://images-na.ssl-images-amazon.com/images/I/51hBwIZeqOL._AC_UL600_SR600,600_.jpg)
Amazon.com: YU-GI-OH! - D/D/D Oracle King d39;Arc (CORE-EN046) - Clash of Rebellions - 1st Edition - Rare : Toys & Games
![Vitamin D3 metabolite ratio as an indicator of vitamin D status and its association with diabetes complications | BMC Endocrine Disorders | Full Text Vitamin D3 metabolite ratio as an indicator of vitamin D status and its association with diabetes complications | BMC Endocrine Disorders | Full Text](https://media.springernature.com/lw685/springer-static/image/art%3A10.1186%2Fs12902-020-00641-1/MediaObjects/12902_2020_641_Fig1_HTML.png)
Vitamin D3 metabolite ratio as an indicator of vitamin D status and its association with diabetes complications | BMC Endocrine Disorders | Full Text
![YARN | Oh, D. | The Office (2005) - S04E05 Launch Party (Part 1) | Video clips by quotes | 8af91db0 | 紗 YARN | Oh, D. | The Office (2005) - S04E05 Launch Party (Part 1) | Video clips by quotes | 8af91db0 | 紗](https://y.yarn.co/8af91db0-4810-46af-ae8c-0e45ce091c21_text.gif)
YARN | Oh, D. | The Office (2005) - S04E05 Launch Party (Part 1) | Video clips by quotes | 8af91db0 | 紗
![Frontiers | Relationship Between Vitamin D and Hormones Important for Human Fertility in Reproductive-Aged Women Frontiers | Relationship Between Vitamin D and Hormones Important for Human Fertility in Reproductive-Aged Women](https://www.frontiersin.org/files/Articles/666687/fendo-12-666687-HTML/image_m/fendo-12-666687-g001.jpg)