title: Congenital nasolacrimal duct obstruction requiring external dacryocystorhinostomies in a child with foetal valproate syndrome.
authors.forename: S J
authors.initials: SJ
authors.lastname: Hornby
authors.forename: R A N
authors.initials: RA
authors.lastname: Welham
mesh_terms: D000014:Abnormalities, Drug-Induced / Q000601:surgery*; D000927:Anticonvulsants / Q000009:adverse effects; D003608:Dacryocystorhinostomy; D005260:Female; D006801:Humans; D007223:Infant; D007767:Lacrimal Duct Obstruction / Q000151:congenital*; D008297:Male; D009301:Nasolacrimal Duct / Q000601:surgery*; D011247:Pregnancy; D011297:Prenatal Exposure Delayed Effects; D013577:Syndrome; D014635:Valproic Acid / Q000009:adverse effects*
chemical_list: D000927:Anticonvulsants; D014635:Valproic Acid