Antibodies are frequently generated for use in research. They are classified into primary and secondary based on their binding capability and uses. Primary and secondary antibodies share a common ...

Study met its primary endpoint by achieving statistical significance on one of its two pre-specified co-primary endpoints, ...

HONG KONG, Jan 24 (Reuters) - China's Ministry of Education has told primary and secondary schools that they must step up science education as the world's second largest economy looks to boost ...

That means that someone has already put them together from primary source ... can still be secondary sources when used for wider subjects. There are around 40,000 science journals published ...

evaluates grade four and grade eight students – equivalent to Singapore’s Primary 4 and Secondary 2 levels – in their understanding, application and reasoning in maths and science.