a backup on-call physician; physician working as a backup for the primary on-call physician to deal with emergencies, such as when the patient needs special care
a backup on-call physician; physician working as a backup for the primary on-call physician to deal with emergencies, such as when the patient needs special care
a backup on-call physician; physician working as a backup for the primary on-call physician to deal with emergencies, such as when the patient needs special care
a backup on-call physician; physician working as a backup for the primary on-call physician to deal with emergencies, such as when the patient needs special care