Zavala, Alfredo Barrera, General Surgeon, Surgical Department at “Dr. Ruben Leñero" General Hospital, Secretary of Health of Mexico City, National Autonomous University of Mexico, México City, Mexico, Mexico

• British Journal of Healthcare and Medical Research Vol. 7 No. 6 (2020): Journal of Biomedical Engineering and Medical Imaging - Original Articles
  Gallstone Illeus, a difficult diagnosis
  Abstract  PDF