نتایج جستجو برای: effective factors on fertility
تعداد نتایج: 9146116 فیلتر نتایج به سال:
background: fertility as one of the factor affecting population growth itself is affected by various factors. therefore, identifying factors which can influence this component is very vital. the purpose of this study was comparative investigate fecundity rate of 15-49 year old and married women under imam-emdad-committee and rehabilitation organizations’ protection and 15-49 year old women who ...
Total fertility rate relates to the number of children that a woman bears in the fertility period of her life. Fertility function is one of the most important health and population indicators. This indicator affects social, health, economic and cultural factors. This study is an ecological or correlative one. Factors affecting total fertility rate in Iran in the year 2000 are studied in this pa...
the present study aimed at exploring cognitions of iranian english teachers within the context of english for academic purposes (eap). to this end, the cognitions of two groups of eap teachers with respect to their pedagogical content knowledge (pck) and their sense of professional identity (pi) were probed. two language teachers and two content instructors who had at least five years of eap te...
our country, iran is one of the countries in the world population it has become a social problem. iran's population growth despite decreased rate in recent years is still relatively high and due to the young population, there is also the possibility of increased population growth in the coming years. this study aimed to assess the reproductive status of working women (in education and training ...
Background: Previous research reviews show that most of people think fertility decreases because of economic pressures and after solving economic problems it increases again. This study trys to investigate economic factors effecting on fertility rate in Iran during time and highlight the most important economic factor with panel data approach. Methods: This is a retrospective descriptive-ana...
we show that when both sources ( lepton flavor violation sources and cp-violating phases) are present, the electric dipole moment of the electron, $d_e$, receives a contribution from the phase of the trilinear $a$-term of staus, $phi_{a_ au}$. for $phi_{a_ au}=pi/2$, the value of $d_e$, depending on the ratios of the lfv mass elements, can range between zero and three orders of magnitude a...
the present study was carried on to investigate the use of face-keeping strategies in reaction to complaints by male and female in two different cultures, persian and american english. to see if apology strategies are affected by cultural, contextual preferences and gender of interlocutors in two distinct languages of persian and american english. the hypotheses to be tested were 1) ifids, acce...
The Aegilops kotschyi thermo-sensitive cytoplasmic male sterility (K-TCMS) system may facilitate hybrid wheat (Triticum aestivum L.) seed multiplication and production. The K-TCMS line is completely male sterile during the normal wheat-growing season, whereas its fertility can be restored in a high-temperature environment. To elucidate the molecular mechanisms responsible for male sterility/fer...
Background and Purpose: Fertility behavior is affected by various factors. Health workers have a great share in educational programs on fertility behaviors, hence identifying the fertility behaviors of staffs working in health centers is necessary. The aim of this study was to assess socio-cultural and economic factors influencing fertility behavior of staffs in health centers in the northern p...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید