皮皮鲁和鲁西西

抗生素是抑制细菌生长或杀死细菌的药物类别。抗生素拯救了亿万人的生命，但滥用抗生素也将造成危险后果。Angela Rippon讲述抗生素的历史和应用，以及科学家寻找替代药物的努力。。Gentry Wade, who gave up music after her father's death decades ago must confront her past when Nashville's Grand Ole Opry invites her to honor her late country star dad at their Christmas celebration.。