View of EFFECT OF SENILE ASTHENIA ON THE SEVERITY OF THE POSTOPERATIVE PERIOD IN ELDERLY AND SENILE PATIENTS WITH GASTRIC AND DUODENAL ULCER PERFORATION | World of Medicine and Biology

← EFFECT OF SENILE ASTHENIA ON THE SEVERITY OF THE POSTOPERATIVE PERIOD IN ELDERLY AND SENILE PATIENTS WITH GASTRIC AND DUODENAL ULCER PERFORATION