International Fetal Surgery Registry: 1985 update.
D002170:Canada; D005260:Female; D005315:Fetal Diseases / Q000601:surgery*; D005865:Gestational Age; D006801:Humans; D006849:Hydrocephalus / Q000601:surgery; D007391:International Cooperation; D011247:Pregnancy; D012042:Registries; D014570:Urologic Diseases / Q000601:surgery