[A new examination method: prisms with central holes (hole prisms)].
D006801:Humans; D007909:Lenses; D009885:Ophthalmology / Q000295:instrumentation; D014786:Vision Disorders / Q000175:diagnosis*; D014787:Vision Tests
Neues Untersuchungsverfahren: Prisma mit zentralem Loch (Lochprisma)