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 ...
ANALYSIS of the secretion from the nasal gland of marine birds indicates that the secretory mechanism is highly specific for sodium and/or chloride. Only very small amounts of potassium, magnesium ...
Department of Chemical Sciences and Bernal Institute, University of Limerick, V94 T9PX Limerick, Ireland ...