"HEALTH & FITNESS / Vision" . . "Oogheelkunde." . . "Electronic books." . . "Eye Diseases History." . . "Eye Diseases history." . "Visuele waarneming." . . "Ophthalmology History." . . "Ophthalmology history." . . "Brief history of vision and ocular medicine"@en . "Brief History of Vision and Ocular Medicine"@en . "Brief history of vision and ocular medicine" . "The history and development of vision and ocular medicine over time always occurred within a framework of many other cultural events. Thus, it is important to understand these factors before one can appreciate how vision and ocular medicine were viewed and practiced at a particular time and in a particular region, and how both slowly progressed over the centuries. Ocular medicine is, and always has been, a part of medicine, and is influenced by its theoretical and practical principles, as well as its diagnostic and therapeutic practices. If the ancient people thought that diseases were caused b."@en . . . . . . . . . . . . . . . "Electronic books"@en . . . . . . . . "Livres électroniques" . "History"@en . . "History" . . . . . . "Vision" . . "Vision History." . . . . "Ophthalmology" . . "MEDICAL / Ophthalmology" . .