Both volume preset and pressure preset ventilators are available for domiciliary nasal ventilation. Owing to their technical characteristics, it has been suggested that impaired ventilatory mechanics ...
Two fundus lenses, a 90-diopter preset lens and a 58.6-diopter El Bayadi-Kajiura lens, were compared. The lenses were evaluated with regard to their optics, magnification, field of view, and photograp...
Functioning as an artificial labiolingual duct, the IPE device provides excellent guidance for dental eruption during intermediate finishing or retention treatment. The IPE device can be relined with ...
A graphical presentation is made of the influence of different factors on the precision of equivalence point determination by the method of titration of weak monoprotic acids to a preset pH value.
The report of a task force on DES was recently released by HEW Secretary Joseph Califano. The task force, chaired by Dr. Diane Fink of the National Cancer Institute, urged doctors to discontinue routi...