A comparison of brief and extended session duration functional analyses.

Many behavior analysts do not conduct a functional analysis (FA) prior to treatment in a clinical setting (e.g., Roscoe et al.

[Chronic obstructive lung diseases and arterial hypertension].

800 clinical cards of patients whose discharge diagnosis was chronic bronchopathy and essential hypertension have been examined retrospectively. After appropriate statistical calculations, it has been found that the association is not casual either in men or women below the age of 60. In such cases the Student T test gives a result of less than 0.