shafer's sign tobacco dust 0081: Schaffer's A Sign of Trouble: How

I partook in other things: acid, ecstasy, candyflipping

Less chemicals are used and the cost per sample is reduced to one fifth of the cost of the old method

This method hydrates slowly, reducing the risk of over-humidifying

3,4-Methylenedioxymethamphetamine (MDMA)/Ecstasy: Specific rapid tests can identify the use of MDMA, a popular recreational drug known for its stimulant and empathogenic effects

There is a longstanding and pervasive smoking culture in mental health institutions that tolerates and even encourages tobacco consumption (156)

Materials and methods Detailed information about sampling, measurement, and statistical analysis is available in the Supplementary materials