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background and aims. different factors affect children’s behavior during dental treatment, including psychological and behavioral characteristics. the aim of this study was to evaluate the correlation of self-concept on child’s anxiety and behavior during dental treatment in 4 to 6-year-old children. materials and methods. a total of 235 preschoolers aged 4 to 6 years were included in this desc...

objective: parents are believed to be among the most influential adults who have a deterministic role in the success of interventional programs on adolescents' reproductive health. the aim of this study is to describe parents' perceptions and attitudes towards adolescent reproductive needs, experiences and associated factors. method: a population-based study of 539 parents of adolescent boys, a...

background: the fertility experience in iran suggests that the family planning programs had an effective role in the fertility reduction. this study aimed to specify patterns of marriage in iran and especially in a northern city of iran and to investigate the association between patterns of marriage and contraceptive use before first pregnancy and current contraceptive use. methods: in this cro...

the effect of different kinds of surfactants in various concentrations incorporated in an inert matrix, on the release of procainamide hydrochloride, as a cationic model compound, was investigated in this study. sodium lauryl sulfate and sodium stearate as anionic surfactants, cetyl pyridinium chloride and cetyltrimethyl ammonium bromide as cationic and span 60 and tween 80 as non-ionic surfact...

background: patients with schizophrenia can experience a deteriorated performance in many of the skills needed in daily life, the workplace, the family circle, or in social interactions.objective: this definitive study used comparison to evaluate the functionality, treatment compliance to therapy, and styles of coping with stress of schizophrenic patients who work and are members of an associat...

aims: drug addiction is a mental, social, and economic problem that comes from abnormal and illicit consumption of substances such as alcohol, opium, hashish, and etc., making the addict psychologically and physiologically dependent to those substances. this study was designed and performed to evaluate the pattern of drug abuse change in the addicts visiting addiction treatment centers of kasha...

objective(s) wound licking has been shown to advance wound healing among humans and many other animals. the present study evaluates the licking effects on healing of skin wound in rats. materials and methods twenty four rats were assigned to 4 different groups randomly and two 3 cm longitudinal full thickness incisions were made on each dorsal and ventral side of rats. the ventral incisions wer...

background: long distance truck drivers (ldtds) and their sexual health risk behaviors have been associated with greater prevalence of sexually transmitted infections (stis), hiv and hepatitis virus transmission. however, there is no information about iranian ldtds' high-risk behaviors. the aim of this investigation was to estimate the prevalence of high-risk behaviors in iranian ldtds. methods...