Information Journal Paper
APA:
CopyGUNSHEFSKI, L., FLANCBAUM, L., BROLIN, R.E., & FRANKEL, A.. (1990). CHANGING PATTERNS IN PERFORATED PEPTIC ULCER DISEASE. AMERICAN SURGEON, 56(4), 270-274. SID. https://sid.ir/paper/549224/en
Vancouver:
CopyGUNSHEFSKI L., FLANCBAUM L., BROLIN R.E., FRANKEL A.. CHANGING PATTERNS IN PERFORATED PEPTIC ULCER DISEASE. AMERICAN SURGEON[Internet]. 1990;56(4):270-274. Available from: https://sid.ir/paper/549224/en
IEEE:
CopyL. GUNSHEFSKI, L. FLANCBAUM, R.E. BROLIN, and A. FRANKEL, “CHANGING PATTERNS IN PERFORATED PEPTIC ULCER DISEASE,” AMERICAN SURGEON, vol. 56, no. 4, pp. 270–274, 1990, [Online]. Available: https://sid.ir/paper/549224/en