Addiction

Smartphone swabs provide convenient toxicology testing

A simple and convenient method to collect drug use data from the surface of a smartphone has been revealed for the first time in a new study published in Clinical Chemistry and Laboratory Medicine (CCLM). By helping clinicians ...

Liquid

Liquid is one of the principal states of matter. A liquid is a fluid that has the particles loose and can freely form a distinct surface at the boundaries of its bulk material. The surface is a free surface where the liquid is not constrained by a container.

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