PURPOSE The purpose of this study was to determine a relationship between passive tobacco smoke exposure (secondhand and third hand tobacco smoke exposure) and dental caries in Children with Special Health Care Needs (CSHCN) ages 0-17 years. METHOD This study used data from the 2007 National Survey of Children's Health involving 17,901 CSHCN. Telephone survey data were used to determine recen...

background: the effect of smoking cigarettes is followed by diverse effects on ovaries and developing follicles but the effect of passive smoking on ovarian function is unknown. on the other hand, the ovarian response to induction is a very important step in assisted reproduction. the aim of this study is to compare ovarian response in passive smokers and non-passive smokers in an assisted repr...