Vitamin C se Fayde.. Kitna Vigamin C har din lena h apko.. Watch Video and Share🙏
Hello friends today I will tell you all about the vitamin D, I will talk about the functions of vitamin D, effect of excess and effect of deficiency and also know about the sources from where we can get naturally…
In this video tutorial i have talk about novel corona virus . This lecture explains how corona virus infects human body ? What is the general mechanism of action of corona virus? What is the mode of action? What are…