This document discusses hazards in the dental laboratory. It covers occupational health and safety issues related to working with dental materials like acrylic resins and risks associated with dental x-rays. Specific hazards mentioned include inhalation of dust from grinding acrylic materials and exposure to radiation from dental x-rays. The document provides references for further guidance on laboratory safety and managing risks from dental materials and imaging.
This document contains an application for admission to Jeju National University in Korea. It requests information from applicants such as personal details, citizenship, education history, preferred housing, and language proficiency. It also provides instructions for applicants to submit recommendation letters, transcripts, passport information and other supporting documents. The application deadlines for spring, fall, summer and winter semesters are listed.
This document is a certificate of medical examination completed by a examining physician. It contains the name, date of birth, address and physical examination results of the applicant, including height, weight, blood pressure, and pulse. It also includes the results of x-ray examinations of the lungs and heart, vaccination records, and laboratory test findings. The physician indicates whether the applicant has any current or past medical issues and provides an assessment of whether the applicant's health is adequate to study in Korea.
The document discusses the history and development of various classification systems for partially dentulous arches. It describes over a dozen systems proposed between 1905-1960, including those by Kennedy, Cummer, Bailyn, Mauk, Beckett, Friedman, Austin-Lidge, Skinner, and Applegate-Kennedy. The Applegate-Kennedy system, which is a modification of Kennedy's original system, is highlighted as being the most universally used today for its simplicity.
