“It would be wonderful to test for everything, but you can’t. You can’t afford it,” Prueter said. “We can rotate other drugs in depending on what is being called for from that school, or, if they’re ...

A hair strand drug test screens for illicit drug use and the misuse of prescription medication. Though commonly called a “hair follicle test,” this drug test only tests clipped strands of hair, not ...

A mouth swab drug test detects substances in a person’s system by checking for the presence of drugs or alcohol in the saliva. People may also refer to a mouth swab drug test as an oral fluid drug ...