Based on these points, Dr. Canli suggests a major research step would be to conduct large - scale studies with depressed patients, controls, and infectious - disease related protocols to determine the association or causal nature of infectious disease and depression. (sciencedaily.com)
The conception of causal nature is not to be confused with the distinct conception of one part of nature as being the cause of another part. (religion-online.org)
There is a growing body of literature regarding the causal nature of these injuries and effective intervention strategies. (content.iospress.com)