An air contrast barium enema is a test for your colon. These days, doctors don’t use it as often to look for colorectal cancer. Instead, it’s more common to get a colonoscopy, which can find ...

Faculty of Chemistry and Mineralogy, Institute of Inorganic Chemistry, Leipzig University, Johannisallee 29, 04103 Leipzig, Germany ...

Institute of Chemical Research of Catalonia (ICIQ−CERCA), The Barcelona Institute of Science and Technology, Països Catalans 16, 43007 Tarragona, Spain ...