Description. 1  This app lets you measure the point-to-point (great-circle) distance between two or more waypoints on a map or measure the surface area defined by a polygon having three or more points as its corners. It uses online maps so it needs an internet connection. 2  Added measuring in yards, acres and hectares.
Comorbidities are two or more diseases existing at the same time in the body. They are common for people with COPD because organ systems work differently when they do not receive enough oxygen. When a resulting condition occurs, it can be considered comorbidity.
Epidemiology of comorbidity. Comorbidity is a serious treatment issue for AOD clinicians. Up to one-third of clients with mental health conditions have an alcohol or other drug use problem (Regier et al., 1998; Teesson et al., 2001) and may be referred to AOD services.ackground. Concurrent mental health and alcohol and other drug (AOD) problems continue to pose a complex clinical and management issue for treatment services, despite increasing recognition of the high rates of these co-occurring or âcomorbidâ conditions.