write a  750 words  physiopathology of peptic ulcer disease focus in celular changes, compare with normal findings age realted and management, in APA 7th format with 3 references citation since 2018 ( 3 to 4 pages)

1. Evaluate the concepts of cellular biology and altered cellular and tissue biology for their implications to disease management 
2. Distinguish knowledge of normal physiology and pathologic alterations across the lifespan that are expressed as diseases of organs and systems 
3. Analyze current research findings with evidence-based guidelines for the management