Obstructed defecation syndrome(ODS) is a functional disorder commonly encountered by colorectal surgeons and gastroenterologists, and greatly affects the qualit
Currently, hepatitis B virus(HBV), upon attaching to human hepatocytes, is considered to interact first with heparan sulfate proteoglycan(HSPG) via an antigenic
Involvement of gastrointestinal tract by cytomegalovirus(CMV) is common. CMV infections mainly run their course without any clinical signs in immunocompetent ho