Contemporary social epidemiology, however, is not without its theories. The three main theories explicitly invoked by practising social epidemiologists are: (1) psychosocial, (2) social production of disease and/or political economy of health, and (3) ecosocial theory and related multi-level frameworks.mbodiment, a concept referring to how we literally incorporate, biologically, the material and social world in which we live, from conception to death; a corollary is that no aspect of our biology can be understood absent knowledge of history and individual and societal ways of living.
Springdale is a borough in Allegheny County, Pennsylvania, 18 miles northeast of Pittsburgh along the Allegheny River. The population was 3,405 at the 2010 census.
Coaldale is in the southern Anthracite Coal region in the Panther Creek valley, a tributary of the Little Schuylkill River, along which U.S. Route 209 was eventually built between the steep climb up Pisgah Mountain from Nesquehoning (easterly) and its outlet in Tamaqua, Pennsylvania about five miles to the west.