Background: Dextromethorphan (DM), the d-isomer of the codeine analog levorphanol, is an active ingredient present in a variety of cough and cold remedies. Recently, data generated from a study in ...

Readers highlight Serbian opposition to lithium mining, the need for more practical chemistry, and the influence of the Greek ...

Chemistry is a branch of science that involves the study of the composition, structure and properties of matter. Often known as the central science, it is a creative discipline chiefly concerned ...

Cough associated with acute and chronic respiratory conditions is common in patients of all ages. Levocloperastine is a novel antitussive with a pharmacological profile distinct from that of the ...

Organic chemistry is the study of the synthesis, structure, reactivity and properties of the diverse group of chemical compounds primarily constructed of carbon. All life on earth is carbon-based ...