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Subject Headings

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Definition: Terms or expressions which provide the major means of access by subject to the bibliographic unit.  no qualif; VOCABULARY, CONTROLLED is also available   
Examples Medical Subject Headings 		Other names Descriptors; Subject Heading; Headings, Subject; Heading, Subject; Descriptor

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Sources: NLM Medical Subject Headings, NIH UMLS, Drugs@FDA, FDA AERS original data copyright United States Government. No endorsement implied. Last modified 6/6/2012
Warning: the drugs or drug combinations referred to here may be similar or related, but are not be the same ones and may not have the same pharmacological action as other substances described on the same page or in the same row. Please refer to product monograph or to your doctor
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