1 results match your criteria: "Northwick Park and St. Mark's NHS Hospitals Trust[Affiliation]"
Br J Obstet Gynaecol
March 1999
Intestinal Imaging Centre, Department of Obstetrics and Gynaecology, Northwick Park and St. Mark's NHS Hospitals Trust, Harrow, Middlesex, UK.
Objective: To investigate changes in anal canal anatomy following vaginal delivery in women without apparent sphincter injury.
Design: Prospective controlled observational study.
Setting: District general hospital.