title: Black or negative flashes in posterior vitreous detachment a transient symptom before lightning flashes commence.
authors.forename: T H
authors.initials: TH
authors.lastname: Williamson
authors.forename: L
authors.initials: L
authors.lastname: Watt
authors.forename: B
authors.initials: B
authors.lastname: Mokete
mesh_terms: D005260:Female; D006801:Humans; D008875:Middle Aged; D014786:Vision Disorders / Q000209:etiology*; D020255:Vitreous Detachment / Q000175:diagnosis* / Q000503:physiopathology