Do you have an annoying cough that won’t go away? Would you like to try to find relief? Midwest Clinical Research is conducting clinical research trial that can help both males and females with a Chronic Cough for at least 1 year. If you are between the ages of 18-80 and have experienced a Chronic Cough that other treatments have not helped you, contact us today at 314-991-5117 or research@stlouisresearch.com.