With opiates, for example, those in withdrawal may experience bristling of body hairs, dilated pupils, yawning, and a runny nose. When does withdrawal start? Withdrawal starts after the active ...
Three cases of false-positive opiate results with rifampin were reported. [36] The original immunoassay used for the first case report was the Syva RapidTest. During follow-up, the Syva RapidTest ...