Examlex
For maintenance administration of bronchodilators to an adult patient with adequate inspiratory flow, which of the following aerosol drug delivery devices would you recommend?
1) Pressurized metered dose inhaler (pMDI)
2) Small-volume jet nebulizer
3) Dry powder inhaler
4) pMDI and holding chamber
Correlation
A statistical measure that describes the extent to which two variables change together, but not necessarily indicating that one causes the other.
Random Assignment
A method used in experiments to ensure that every participant has an equal chance of being assigned to any given group.
Experimental Group
The group in an experiment that receives the treatment or intervention, used to assess the treatment's effect.
Control Group
A group in an experiment or study that does not receive treatment by the researchers and is used as a benchmark to measure how the other tested subjects do.
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