Abstract: I welcome you to the fourth issue of the IEEE Communications Surveys and Tutorials in 2021. This issue includes 23 papers covering different aspects of communication networks. In particular, ...
Vitamin D3 increases calcium absorption, while vitamin K2 activates the proteins that help bind that calcium into bone. Taking vitamins D3 and K2 together may support stronger bones and healthier bone ...
Vitamin D3 and vitamin K2 work together, guiding calcium to appropriate areas within the body: primarily into bones and teeth, away from arteries and soft tissues. Indeed-several studies provide ...
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