Punctal and intracanalicular occlusion--a guide for the practitioner. The College of Optometrists.
Barnard
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NA
Department of Optometry and Visual Science, City University, London, UK.
D003094:Collagen; D006801:Humans; D007765:Lacrimal Apparatus; D019736:Prostheses and Implants; D012828:Silicones; D014985:Xerophthalmia / Q000628:therapy*
D012828:Silicones; D003094:Collagen