biological response modifier
noun Biochemistry, Pharmacology.
a therapeutic substance that is produced naturally or synthesized as a drug to stimulate the body's immune defense against disease or infection. Abbreviation: BRM
What Is A Dangling Modifier?When you see a phrase in a sentence, and you can’t be sure which word it’s referring to, chances are it’s a dangling modifier. Having nothing to modify, the phrase just “dangles” without purpose (hence its name). Modifiers usually apply to the nearest noun to them. When writers leave out the noun or noun phrase they intend to modify, the modifier may appear to refer …
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019