A new study has confirmed the link between eating canned food and increased exposure to a chemical linked to diabetes cardiovascular disease and other health effects. The study by researchers at Stanford and Johns Hopkins universities with a first-of-its-kind sample including thousands of people of various ages and geographic and socioeconomic backgrounds highlights the challenges consumers face in trying to limit their exposure to the chemical Bisphenol-A (BPA) Xinhua news agency reported on Thursday. Published in the recent issue of Environmental Research the study of 7669 participants 6 years and older with 24-hour dietary recall information and urinary BPA concentrations