“In the short term the low cost, widespread acceptance, and availability of static visual acuity and perimetric measures justifies their use.”

“Definitive perimetric evidence, detailed ophthalmoscopic evidence, or both confirm the diagnosis of open-angle glaucoma.”

“Completion of perimeter formwork, base slabbing and perimetric reinforcement, and pouring in of concrete for the base of the pool bottom.”

“Transparent tempered glass, sealing gasket, single-piece perimetrical frame in stainless steel, hinged opening by means of stainless steel clips.”

“Belonging to the first type were all the perimetrical beams acting as parapets and floor-structure keepers.”

“Manufacture in any mesh and perimetrical measurement, thicknesses of 2, 3, 4 and 5 mm.”