Galvani is now preparing for a larger US study in 28 people with rheumatoid arthritis that will run at sites in Texas, Alabama and New York City. In that trial, patient will be randomised to the ...

特朗普此前表示，如果他重返白宫，将对所有进口到美国的商品征收关税，这将削弱英国和全球经济。美国目前是英国最大的贸易伙伴，超过德国、荷兰、法国和中国。特朗普还威胁对所有进口商品征收10%的统一关税。他说过“关税是我最喜欢的词”，但批评人士警告，特朗普的 ...

Displayed in a great hall in a building in downtown Rochester, a three-column work of stained glass—considered one of the finest in the country—depicts 2,000 years of medical history in 12 panels.

然而，也存在很少的一些情况，其中理论的提出超前于实验的发现，这时以上科学发展的模式被颠倒过来。门捷列夫在提出元素周期表时，发现其中有几个空缺，他认识到这些空缺应对应着一些当时尚没有被发现的元素．他还推测出它们的化学性质和物理性质。几年以后，他所预言的 ...

School-entry immunization requirements are a valuable strategy to reduce the spread of vaccine-preventable diseases. This research examined the temporal relationship between recommendations issued by ...