"diaphragmatic hernia(s)"
Expected headings
"Associations"
"Incidence is around 1:1000. There is a recognised female predilection with a F:M ratio of ~4:1."
"Not surprisingly anencephaly is incompatible with life. Folic acid therapy may reduce the risk of recurrence. There is a slight risk (~2.5%) of recurrence of a neural tube defect in future pregnancies."