I have to listen to this one several times before listening to the more advanced videos out there. Very good primer!
thank you soo much for clear and easy concept for saving my time
I have previously struggled with trying to understand the calcium and phosphate regulation. But not anymore. Thank you for this video.
Great video, thanks for the upload.
❤️❤️🙏
I have to listen to this one several times before listening to the more advanced videos out there. Very good primer!