(chemistry, American spelling) Water where both the hydrogen and oxygen atoms have been replaced by less common isotopes.

(medicine, of a prescription medication) Outside of regulatorily approved indications, but (unless otherwise specified) within the bounds of reasonable use as defined by a licensed prescriber.

(medicine, of a prescription medication) Outside of regulatorily approved indications, but (unless otherwise specified) within the bounds of reasonable use as defined by a licensed prescriber.

The round sticker in the centre of a phonograph record that contains the record company's logo and information about the recording. / (by extension) The record company itself, as identified by its logo.

Alternative spelling of photoaffinity labeling

(physics, chemistry) An organic compound, containing an unpaired electron spin, that can be bonded to a molecule under investigation so as to be analysed using electron spin resonance spectroscopy

Of or pertaining to the use of a drug in a way or for a purpose not specified on the label, or specifically the information provided by the manufacturer.

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Alternative spelling of off label

Alternative spelling of off label