background and objectives: quality of work life is an increasingly important organizational factor in health facilities. most studies on quality of work life in hospitals have been conducted in developed countries. the few studies performed in developing countries have targeted low- and middle-performance hospitals, and they have not explored the relationship between quality of work life and ot...

background and aim: children with special needs such as those with hearing loss, visual impairment, mental retardation, and physical-motor disability have special conditions, which may adversely affect their parents’ mental health. given the importance of this issue, the present study aimed to investigate and compare the components of quality of life and psychological well-being in mothers of c...

Although the multiplication of bacteriophages (phages) has a substantial impact on the biosphere, comparatively little is known about how the external environment affects phage production. Here we report that sub-lethal concentrations of certain antibiotics can substantially stimulate the host bacterial cell’s production of some virulent phage. For example, a low dosage of cefotaxime, a cephalo...