نتایج جستجو برای: a839 as male parents
تعداد نتایج: 5851873 فیلتر نتایج به سال:
This study investigated the knowledge, attitudes and opinions of parents on various aspects of adolescents' sexual and reproductive health in Lesotho. The study used a qualitative methodology. Findings reveal that parents are aware that male and female adolescents engage in sexual relationships. Some parents believe that adolescents are too young to initiate sexual activities while others said ...
There is mounting evidence that inbreeding can have detrimental effects on the fitness of outbred individuals that interact with or depend on inbred individuals. However, little is currently known about the behavioral mechanisms by which interactions with inbred individuals induce fitness costs in outbred individuals. Here, we study effects of inbreeding on the behavioral dynamics of biparental...
BACKGROUND Sexual abuse of boys is a neglected problem in many developing countries including Ethiopia. As a result, its prevalence, contributing factors and circumstance in which sexual abuse occurs are largely unknown. The objective of this study is to determine the prevalence and factors associated with sexual abuse of male high school students in Addis Ababa city administration. METHODS A...
Isoflavone, a group of secondary metabolites in soybean, is beneficial to human health. Improving isoflavone content in soybean seeds has become one of the most important breeding objectives. However, the narrow genetic base of soybean cultivars hampered crop improvement. Wild soybean is an extraordinarily important gene pool for soybean breeding. In order to select an optimal germplasm for bre...
BACKGROUND For prevention of HIV, early infant male circumcision (EIMC) needs to be scaled up in countries with high HIV prevalence. Routine EIMC will maintain the HIV prevention gains anticipated from current adult male circumcision initiatives. We present here the results of a field study of EIMC conducted in Zimbabwe. METHODS The study was observational and based on the World Health Organi...
apple is the most important fruits in the world and development of vegetative rootstocks is the priority of our country. to obtain apple rootstocks compatible with soil conditions in iran, many crosses were carried out among native-dwarf genotype (azayesh and morabaee) as female parents and commercial rootstocks (b9, m9, m27) as male parents from 2005 to 2007. primary evaluation of progenies wa...
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