Selective serotonin reuptake inhibitors (SSRIs), also known as serotonin-specific reuptake inhibitors or serotonergic antidepressants, are a class of drugs that are typically used as antidepressants in the treatment of major depressive disorder and anxiety disorders.
midst meaning, definition, what is midst: the middle of a group of people or things: . Learn more.
Midstream operations are sometimes classified within the downstream sector, but these operations compose a separate and discrete sector of the petroleum industry. 1  Midstream operations and processes include the following: