The influence of the moisture content of the fibrous support of a nasal inhaler upon the concentration of drug in the air stream.
D000388:Air; D002482:Cellulose; D007259:Infrared Rays; D008694:Methamphetamine / Q000008:administration & dosage*; D010209:Paper; D012138:Respiratory Therapy / Q000295:instrumentation*; D012995:Solubility; D013696:Temperature; D014867:Water
D014867:Water; D008694:Methamphetamine; D002482:Cellulose