Where used:

Class	META ACTIVITY	references in description META ACTIVITY SITE
Class	META CHANGE ACTIVITY STATE	references in description META ACTIVITY SITE
Class	META ORGANISATION SITE	is associated with: performed by META ACTIVITY SITE
Class	META PATIENT	references in description META ACTIVITY SITE
Class	META PLACE	is associated with: performed at META ACTIVITY SITE
Diagram	MM020	displays META ACTIVITY SITE