Abiotic concretions nearby lacked this arsenic core structure. Similar arsenic-rich patterns appear in some younger animal fossils. However, they are absent in purely mineral samples. This difference ...

Structure-based drug design is the design and optimization of a chemical structure with the goal of identifying a compound suitable for clinical testing — a drug candidate. It is based on ...

On Motor Paralysis and Other Symptoms of Poisoning from Medicinal Doses of Arsenic Author: JAMES J. PUTNAM, M. D. Author Info & Affiliations Published July 5, 1888 Boston Med Surg J 1888;119: 1 - 4 ...