Research is incapable of testing the validity of experiments.
St. Mary 's is an electoral ward of Trafford covering most of the southern half of Ashton upon Mersey in Sale .. Trafford. Trafford. Ashton upon Mersey. Ashton upon Mersey. Sale. Sale, Greater Manchester. The ward was created in 2004 largely from parts of the old Mersey St. Mary 's and St. Martin 's wards .