what does diphenhydramine HCI show up as in a urine drug screen? barbituates, benzoes, etc. $BIG POPPA$ 09

For a home urine drug test, Any line next to the word Drug or the drug abbreviation, no matter how dark or light, is considered a Negative Result.
Updated on Monday, February 06 2012 at 03:08AM EST
Collections: hcibarbituatesnegative resultdrug test