CONTEXT Pregnancy ambivalence, or conflicted desire about having a baby, has been associated with decreased contraceptive use and unintended pregnancy. However, prior studies have neither included men nor focused on young adults, even though people in their 20s have the highest rates of unintended pregnancy. METHODS Nationally representative data from 2008-2009 were used to examine pregnancy ...

the field study was conducted in one district of educational-experimental forest at tehran university (kheirood-kenar forest) in the north of iran. eighty-five soil profiles were dug in the site of study and several chemical and physical soil properties were considered. these factors included: soil ph, soil texture, bulk density, organic carbon, total nitrogen, extractable phosphorus and depth ...

zygophyllum atriplicoides is one of the important species of iran rangelands that has special importance owing to some properties like high distribution rate, coverage percentage, density, and plant biomass that make it possible to supply a part of forage needed by livestock during spring and winter as well as to avoid soil degradation against water and wind erosions. this research tries to stu...

CONTEXT Levels of modern contraceptive knowledge and use among people living in rural areas of Guatemala differ substantially from those of people living in urban areas. Understanding the pace and extent of rural-to-urban migrants' adoption of urban contraceptive practices is important in determining if there is a strong need for migrant-focused reproductive health programs. METHODS Bivariate...

CONTEXT Few studies have used couple data to identify associations between individual- and relationship-level characteristics and contraceptive use in urban areas. METHODS Population-based survey data collected in 2010 in three Kenyan cities-Nairobi, Mombasa and Kisumu-were used to identify 883 couples. Bivariate and multivariate analyses were conducted to examine associations between relatio...