background: normal vaginal delivery (nvd) is defined as the best method of delivery. however, unfortunately its rate is decreasing because of the increasing rate of cesarean section (c/s). low level of knowledge about delivery mode and negative attitude toward nvd are some of the reasons for the patients selecting cesarean. the purpose of this study is to assess the knowledge and attitudes of p...

objective: to evaluate the increased rate of cesarean section in recent decades and natural desire of women probably due to social, economic& cultural issues in our country. while that in many cases, vaginal delivery can be replaced by unnecessary cesarean. in the absence of need the trend of cesarean section has implications for both future healthy populations and the equitable distribution of...

in this descriptive study, we investigated how mother and infant rooming method after delivery are implementing in academic hospitals of tehran university of medical sciences in 1993. in this research, fifteen wards include post delivery ward, surgical ward that mothers after cesarean section hospitalized in them and jointed ward that mothers who underwent cesarean section and normal vaginal de...

Carbon monoxide (CO) has long been considered an environmental pollutant and a poison. Exogenous exposure to amounts of CO beyond the physiologic level of the body can result in a protective or adaptive response. However, as a gasotransmitter, endogenous CO is important for multiple physiologic functions. To date, at least seven distinct methods of delivering CO have been utilized in animal and...