“Sonya Pemberton” 共找到 “3” 个相关影视
Jabbed:Love,FearandVaccines
To vaccinate, or not What would you do to protect the ones you love
Diseases that were largely eradicated forty years ago are returning. Across the world children are getting sick and dying from preventable conditions because nervous parents are skipping their children’s shots. And it’s not just kids: adults, too, are being hard hit. Yet the stories of vaccine reactions are...
疫苗：呼唤接种
Diseases that were largely eradicated in the United States a generation ago--including whooping cough, measles, mumps--are returning, in part because nervous parents are skipping their children's shots. Vaccines - Calling the Shots, a new NOVA special, takes viewers around the world to track epidemics, explore the science behind vaccinations, and shed light on the risks of opti...
维生素狂热
维生素，又称维他命，适量摄取可保持身体健康，而过量则会中毒。维生素已成为价值千亿美元的产业，Derek Muller博士讲述维生素的科学和历史，以及怎样合理摄取。
Almost one billion of us take a regular dietary supplement, mainly vitamin tablets. Vitamins are enthusiastically endorsed by celebrities, and vitamin-fortified foods line our supermarket shelves.
But how safe are these products Is it true that vitamins are “natural” and therefore can’t do you an...
