How confident can we be that acrylonitrile is not a human carcinogen?

“Not Everything That Is Faced Can Be Changed, but Nothing Can Be Changed Until It Is Faced”: A Response to Recent Commentaries

How confident can we be that orthologs are similar, but paralogs differ?

Homologous genes are classified into orthologs and paralogs, depending on whether they arose by speciation or duplication. It is widely assumed that orthologs share similar functions, whereas paralogs are expected to diverge more from each other. But does this assumption hold up on further examination? We present evidence that orthologs and paralogs are not so different in either their evolutio...

Targets for tuberculosis control: how confident can we be about the data?

The targets of tuberculosis (TB) control programmes are to detect 70% of new sputum smear-positive cases of TB and to cure 85% of these. The Stop TB Partnership has set additional targets related to the Millennium Development Goals: to halve TB prevalence and mortality between 1990 and 2015. This paper assesses how confident we can be about the data on TB case detection, cure rates, prevalence ...

How Confident Can We Be in Modelling Female Swimming Performance in Adolescence?

The purpose of this research was to determine the expected progression of adolescent female swimming performances using a longitudinal approach. The performances of 514 female swimmers (12–19 year olds) who participated in one or more FINA-regulated annual international schools’ swimming championships over an eight-year period were analysed. Quadratic functions for each of the seven individual ...

How can Alzheimer's Patients be Helped?

پرستاری از بیمار مبتلا به بیماری آلزایمر چندان ساده نیست. حتی اگر از این امر که اختلال رفتاری فرد نشانه ای از بیماری اوست، آگاه باشید، اکثر مواقع نمی دانید که چگونه باید با او رفتار کنید. در این مقاله روشهای مناسبی ارائه گردیده تا خانواده بیمار بتواند با ۱۰ اختلال رفتاری شایع در بیماران مبتلا بدون احساس ناامیدی و خشم سازگاری یابند.