Jeffery Schafer,1 William Reindel,1 Robert Steffen,1 Gary Mosehauer,1 Joseph Chinn2 1Vision Care, Bausch and Lomb Incorporated, Rochester, NY, Bore Cleaner USA; 2J Chinn LLC, Lafayette, CO, USA Background: Sustained digital display viewing reduces eye blink frequency and tear film stability.To retain water and preserve a smooth optical surface, con
Abstract Background Drug addiction is a serious problem worldwide and is influenced by genetic factors.The present study aimed to investigate the association between genetics and drug addiction among Han Chinese.Methods A total of 1000 Chinese users of illicit drugs and 9693 healthy controls were enrolled and underwent single nucleotide polymorphis
Background The number of people living with multiple chronic conditions in sub-Saharan Africa is increasing, but health facilities are unable to meet demand.To improve health system capacity and access to care, community models of HIV care have been trialled in countries such as Tanzania and Uganda.However, no evidence exists to inform policymakers
The extent and direction of movement of removable partial dentures during function are influenced by the nature of supporting structures and the design of the prosthesis since forces are transmitted to abutment teeth by rest, guide planes, and direct retainers during functional movements.Because of the lack of tooth support distally, the denture ba