background: early dental caries in childhood is one of the health problems. this survey was carried out to determine the prevalence of dental caries and its contributing factors among 3-6 year old children in varamin, iran kindergartens. methods: in this cross-sectional study, 838 children aged 3-6 years from varamin kindergartens were selected by census and examined for dental caries using who...

background: the infectious nature of severe early-childhood caries (s-ecc) points to the possible participation of immunologic host responses including neutrophils and their antimicrobial products. objectives: the aim of this study was to determine the neutrophil apoptosis, α-defensins (hnp1-3) and calprotectin levels in the saliva of preschool children and the association with s-ecc. methods: ...

objective: this study aimed to investigate the mediating role of maladaptive schemas between childhood emotional maltreatment and psychological distress among college students. methods: this was a descriptive-correlative and after the fact study. a total of 315 students were selected with multistage cluster sampling from students of tehran universities. the participants completed the lifetime o...