Searched for http://www.abheritage.ca/abinvents/database/search_result.php?category=Medical%20&%20Psychological%20T&E 
Note: This calendar view maps the number of captures of http://www.abheritage.ca/abinvents/database/search_result.php?category=Medical%20&%20Psychological%20T&E, not how many times the site was actually updated.
Look Up URL in general Internet Archive web collection.