What is the association between antibiotic use and the incidence of antibiotic resistant pathogenic infections?

Is legalization of cannabis in a region associated with lowered non-prescription opioid drug use?
	or Are methadone maintenance programs more effective than alterative treatments for treating opiod abuse in central Canada?

Are lifetime earnings or income affected by the prevelance of mental disorders in people?

Does physical exercise function as a protective measure against age related dementia in Canada?

Is the proximity/distance to a physician clinic inversely correlated to the frequency of visitations in Edmonton?
 	or Is the frequency of physician visits affected by the residential location of the patients?