Pyatenko, Y. A., & Sheptulin, A. A. Peptic ulcer: Does it changed identity? Gastro LLC.
Chicago Style (17th ed.) CitationPyatenko, Ye. A., and A. A. Sheptulin. Peptic Ulcer: Does It Changed Identity? Gastro LLC.
MLA (9th ed.) CitationPyatenko, Ye. A., and A. A. Sheptulin. Peptic Ulcer: Does It Changed Identity? Gastro LLC.
Warning: These citations may not always be 100% accurate.