How to use your vitamin D rapid self-test - MyHealthChecked MyHealthChecked 1:48 1 year ago 3 828 Далее Скачать
Dr.Berg's Tip For Getting Tested For Vitamin D Levels – Vitamin D Deficiency Dr. Eric Berg DC 3:25 7 years ago 53 170 Далее Скачать
Vitamin D Deficiency || Symptoms || Signs || Laboratory Test MedicoFem 0:20 2 years ago 380 483 Далее Скачать
Kiweno Vitamin D Test Kit Demonstration Drbeen Medical Lectures 6:58 4 years ago 17 926 Далее Скачать