The effect of five kinds of surface treatment agents on the bond strength to various ceramics with thermocycle aging.

This study evaluated the effects of ceramic surface treatment agents on shear bond strengths to ceramic materials with and without thermocycling. Ceramic plates were prepared from feldspathic ceramic; AAA, lithium disilicate ceramic material; IPS e.max Press, zirconia ceramic; Lava.

Relationship between standing postural alignments and physical function among elderly women using day service centers in Japan.

Background: Posture and physical function have been quantified in mature adults, but not in elderly females.

Objective: To quantify standing posture and measures of physical function in community-dwelling women over the age of 65 years, and to examine relationships between these variables.

Methods: Fifty-three women were recruited from day care service users (average age: 83.