The field of Gerontology exists to understand and help deal with these changes by studying both the physical and mental aspects of aging. Simply stated, gerontology is the study of the social, psychological, and biological changes in older people as they age. It is a multi-disciplinary field that draws from the expertise of multiple professions to encompass everything from research, to care, to advocacy for aging adults.
A: Once opened canned salmon can be stored in a refrigerator for about three days if it has been properly wrapped. It is also possible to freeze canned salmon in a zip-lock or other type of freezer bag for consumption within a few months (just remember to dethaw it).
How long can you keep cooked salmon in the fridge? Cooked salmon can be kept in the refrigerator in a covered dish for  up to 4 days. Uncooked salmon should only be kept in the fridge for  2 to 3 days before cooking.Edit.ooked salmon can be kept in the refrigerator in a covered dish for  up to 4 days. Uncooked salmon should only be kept in the fridge for  2 to 3 days before cooking. Edit.