نتایج جستجو برای: effective factors on fertility
تعداد نتایج: 9146116 فیلتر نتایج به سال:
BACKGROUND As part of research investigating the complexities of managing fertility in Australia, public opinions about how Australians manage their fertility were sought from women and men. OBJECTIVE To identify public opinion about sexual and reproductive health in Australia. METHODS To ensure access to a diverse group of people throughout Australia, an online group was advertised and con...
Background and objectives: Birth spacing is an important variable for identification of fertility acceleration, total fertility rate, and maternal and fetal health. Therefore, special attention has been paid to this issue by researchers in the fields of medical sciences, health, and population. In addition, proper analysis of this concept is of foremost importance. Application of classical anal...
Background & aim: The severe reduced fertility rate and growing increase of older population in Iran have led to economic and social consequences in the country. Therefore, the purpose of this study was to investigate the fertility motivations and some of its related factors in women of reproductive age referring to urban health centers. Methods: This cross-sectional study was performed on 450 ...
this is an original study on the effect of a polyisobutylene – polydimethylsiloxane (pibpdms) block copolymer modifier used as an interfacial active agent on the dynamics behaviour of single newtonian drops suspended in a polyisobutylene (pib) newtonian matrix. the results were divided in two sections. the first part included the experiments carried out on the non-modified and 2% block cop...
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