Different extrinsic and intrinsic risk factors might be involved in the etiology of these injuries.
To account for this consistency through transpositional evolutionary changes, both intrinsic and extrinsic factors can be evoked.
In short, it appears that it's due to extrinsic factors, rather than anything the province of Ontario itself did.
Other workers have, however, tended to view the diversifications as resulting from a complex mix of intrinsic biological and extrinsic physical factors.
A prospective study would also be useful in assessing the intrinsic and extrinsic risk factors at play in short track speed skating.
Pressure ulcers result from numerous intrinsic and extrinsic factors.
The extrinsic muscles of the larynx control the degree of tension on the vocal cords, and the intrinsic muscles regulate the glottis.
Thus three-dimensionality was extrinsic to painting, which was essentially flat, in Greenberg's view.
Little is known about individual variation in repair rates or about intrinsic or extrinsic factors that modulate repair activity.
At this juncture, I reassert that population change in a given area is conditioned by its intrinsic and extrinsic factors.