I am writing to express my displeasure regarding the letter to the editor by Julian Tyson (C&EN, March 14/21, 2022, page 5) about “metal-free” reactions (Feb. 14, 2022, page 20). Specifically, my ...
Researchers assessed 18,820 patients aged over 16 years who were admitted to two NHS hospitals in Merseyside over a six-month period. Drug history and symptoms were used to determine if the admission ...