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O-chem | BarCharts: QuickStudy ORGANIC CHEMISTRY REACTIONS, Mark Jackson, Ph.D ...

Organic Chemistry Reactions (Quickstudy: Academic): PThe latest addition to our popular line of chemistry titles. This guide is packed with useful and up-to-date information. BRBR/P P

A guide to painkillers.

Painkillers - how do they even work? Find out with today’s graphic, which looks at a selection of common painkillers, their structures, and their rough potencies. More detail & a bigger graphic here:.