background and objective: achievement of motor skills is an important part of childhood development. there are some scales that commonly used for preschool-aged children including peabody developmental motor scales, 2nd edition (pdms-2). a cross sectional study designed to compare motor skills of high risk and normal infants of 3 to 6 months of age. methods: in this case control study, 45 high ...

health economists look towards health care sector as a market whereby there is a distinct demand and supply phenomenon exists. dearth of regulation of the doctors' practices lead to inappropriate and unjustifiable demand for health care among the patients. in developing and under-developed countries, this adverse practice may push a poor family into a vicious circle of poverty and illness, espe...

Background: Parental bonding perception leads to the different domains of future life. The goal of this study was to investigate the predictive role of parental bonding perception types of communicational patterns of couples of Tehran. Methods: This research was a correlational and descriptive study. The study sample comprised of 338 individuals who voluntarily participated in the research in ...

BACKGROUND AND AIM: Estimation of need and demand for orthodontic treatment is important for both health professionals and health policymakers. Need assessment is traditionally done using experts’ opinions; however, patient-centered evaluation can provide a bigger picture of patient’s esthetic and psychological needs. The willingness to pay (WTP) technique is a potentially valid tool for assess...

World population growth and food demand have been two major elements leading to the expansion of animal and fish production. Recently, many efforts advocated the extension of intensive fish farming to optimize the need for animal protein (Hussein et al., 2013). In Korea, aquaculture has made rapid development in a short period of time, and many fish farms have been established in order to fulfi...

To examine if sense of coherence (SOC) can reduce the adverse effects of job stress on mental health status, self-administered questionnaires were distributed among 740 workers in a manufacturing industry. The questionnaire contained SOC, Job Content Questionnaire (JCQ), and General Health Questionnaire (GHQ-12). Complete answers were recovered from 466 workers (62.8%), consisting of 387 males ...