The FDA has defended its decision to issue a refusal-to-file (RTF) letter for Moderna's new mRNA-based influenza vaccine, claiming the company had not used an appropriate control group in its pivotal ...
Abstract: In this paper, a diamond nitrogen-vacancy (NV) magnetic sensor toward a precision comparison of currents with a current comparator is described. A diamond quantum sensor can sensitively ...
Abstract: In this paper, the design, concept and experimental validation of the performances of a piezoelectric resonant microelectromechanical systems (MEMS) phase comparator is presented. Compared ...
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