虽然电子商务在总销售额中的渗透率多年来一直在增长， 但自大流行以来，电子商务的增长有所放缓。 自 2021年第二季度以来，美国电子商务销售额的同比增长幅度不超过10%。这标志着连续14个季度的电子商务销售额增长低于10%。

Migraine sticks are a homeopathic, topical approach to managing migraine symptoms. However, support for their effectiveness only comes from anecdotal evidence, with no scientific validation ...

Allergen-specific immunotherapy represents the only method of achieving a lasting reduction in the severity of allergic symptoms. However, the need to expose patients to the allergens to which they ...