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...Ergonomics and posergonomics posture guidelinesture guidelines for oral healfor health professionalsth professionals definition the international association iea defines or human factors as scientific discipline concerned with understanding of interactions among humans other elements a system profession that applies theoretical principles data methods to design in order optimize well being overall performance during conventional dental treatment dentist often bends over patient achieve most accurate possible however bending leads an unnatural harmful negatively impacts s what bad can cause dark narrow space cavity ohps adopt which lead serious physical impact repetitive dentistry should strike balance between keeping strain injuries healthy providing efficient potential develop musculoskeletal disorders is higher when means preventing problems by enabling one disregards good ergonomic doing so are more natural comfortable achiev at risk compromising their technical expertise procedures...