Current practice in common and potentially life threatening adult pediatric and geriatric emergencies trauma injuries toxicologic crises biologic chemical and nuclear terror attacks blood component therapy and other special issues in emergency care on call commonly used medications sectionoffers a quick reference to the most frequently used medications in the emergency department. About emergency medicine on call emergency medicine on call provides mobile healthcare practitioners with the latest in trusted clinical information for more accurate confident and informed. Hospital emergency department on call coverage is a social and professional responsibility an obligation to provide on call coverage is often tied to hospital medical staff membership. The nations community hospitals face increasing problems obtaining emergency on call coverage from specialist physicians according to findings from the center for studying health system changes hsc 2007 site visits to 12 nationally representative metropolitan communities the diminished willing