A skin prick test: A tiny amount of the suspected allergen is placed on the skin of your forearm or back. A technician then pricks your skin with a needle, so the substance seeps under the surface of your skin. A raised bump (hive) that appears within 15 minutes indicates an allergic ...
(H2): Innovative environment has a positive effect on technology innovation, while regional differences and temporal variations of effect size exist. There are many arguments about the relationship between enterprise scale and innovation efficiency [35,36]. For instance, Pavitt, Robson and Townsend (...