Solid and cystic pediatric abdominal tumors Pediatric inguino scrotal problems Non traumatic abdominal pain in children Constipation&incontinence Preop assess prep premed ahmed ibrahim 2021 book atlas_ofminimallyinvasiveandrob 2014 book lower_abdominalandperinealsurge The diagnosis and management of the acute abdomen in pregnancy 2019 Bariatric surgery complications Acute care general surgery Department surgery.mcq.2012 Atlas of salivary gland pathology Anesthesia in day care surgery 
