The objective of the study was to test the hypothesis that gender can be preselected by timing coitus in relation to ovulation, the marker of ovulation being the Peak symptom according to the Billings Method. A blind prospective study of 99 couples wishing to preselect the sex of their child was conducted in Nigeria, using the Post-Peak approach of Billings Method for males and Pre-Peak for fem...

The feasibility of achieving viable embryos, developing to term after transfer into the uterus, by fertilizing oocytes with spermatids has been demonstrated both in animal studies and in preliminary human clinical trials. Here we review the current clinical indications of spermatid conception and discuss the predictable success rates associated with each of these indications. Potential health h...

analysis and interpretation, manuscript writing Ping Qiu: Conception and design, data interpretation, manuscript writing Jiao Jiao: Conception and design, manuscript writing Hiroyuki Hirai: Conception and design, administrative support Wei Xiong: Conception and design Jifeng Zhang: Conception and design, administrative support Tianqing Zhu: Administrative support Peter X. Ma: Conception and des...

This article reviews the nature'of "phenomenographic" research and its alleged conceptual underpinnings in the phenomenological tradition. In common with other attempts to apply philosophical phenomenology to the social sciences, it relies on participants' discursive accounts of their experiences and cannot validly postulate causal mental entities such as conceptions of learning. The analytic p...

This dissertation develops a theory of post-national constitutional law, sovereignty, and solidarity that draws on conceptions of identity and time from across Anglo-American legal theory, continental political and social thought, and European jurisprudence. It attends to how post-national law might gather together texts, discourses, practices, and institutions in a shared effort to transform t...

In this comment, we contrast different conceptions of mind wandering that were presented in 2 recent theoretical reviews: Smallwood and Schooler (2006) and Watkins (2008). We also introduce a new perspective on the role of executive control in mind wandering by integrating empirical evidence presented in Smallwood and Schooler with 2 theoretical frameworks: Watkins's elaborated control theory a...

two experiments were performed to determine the effectiveness of different progestogens contained in intravaginal devices, different doses of ecg and subsequent hcg treatment on the reproductive performance of estrus-induced mature lori ewes. in the first experiment, 88 ewes were allocated into two groups, and were treated with either fluorogestone acetate (fga) sponges or controlled internal d...

inflammatory bowel disease (ibd) frequently affects young patients of childbearing age. treatments for inflammatory bowel disease include immunosuppressive, cytotoxic and surgical therapies. azathioprine is frequently used to treat patients with steroid dependent ibd. we report the case of a patient with ulcerative colitis, treated with azathioprine prior to conception and during the subsequent...