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Women’s body odour during the ovulatory phase modulates testosterone and cortisol levels in men

Plos.org 
En

by Wataru Tarumi, Kazuyuki Shinohara

A growing body of evidence suggests that men may perceive women’s bodily odour to be more attractive during the high-fertility ovulatory phase than during other phases in the menstrual cycle. In particular, women’s bodily odour may influence important aspects of male mating behaviour, but the precise nature of this phenomena remains to be elucidated. Twenty-six men and five women participated in the study. Each woman wore a cotton T-shirt during the night for 3 days during the ovulatory phase... Читать дальше...

Forecasting the novel coronavirus COVID-19

Plos.org 
En

by Fotios Petropoulos, Spyros Makridakis

What will be the global impact of the novel coronavirus (COVID-19)? Answering this question requires accurate forecasting the spread of confirmed cases as well as analysis of the number of deaths and recoveries. Forecasting, however, requires ample historical data. At the same time, no prediction is certain as the future rarely repeats itself in the same way as the past. Moreover, forecasts are influenced by the reliability of the data, vested interests, and what variables are being predicted. Читать дальше...

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Москва

Ремикс Песни. Создание ремикса Песни. Создание Хитового ремикса песни.


Prescribing systemic steroids for acute respiratory tract infections in United States outpatient settings: A nationwide population-based cohort study

Plos.org 
En

by Kueiyu Joshua Lin, Evan Dvorin, Aaron S. Kesselheim

Background

Evidence and guidelines do not support use of systemic steroids for acute respiratory tract infections (ARTIs), but such practice appears common. We aim to quantify such use and determine its predictors.

Methods and findings

We conducted a cohort study based on a large United States national commercial claims database, the IBM MarketScan, to identify patients aged 18–64 years with an ARTI diagnosis (acute bronchitis... Читать дальше...

Validity of daily self-pulse palpation for atrial fibrillation screening in patients 65 years and older: A cross-sectional study

Plos.org 
En

by Faris Ghazal, Holger Theobald, Mårten Rosenqvist, Faris Al-Khalili

Background

The European Society of Cardiology guidelines recommend (Class IA) single-time–point screening for atrial fibrillation (AF) using pulse palpation. The role of pulse palpation for AF detection has not been validated against electrocardiogram (ECG) recordings. We aimed to study the validity of AF screening using self-pulse palpation compared with an ECG recording conducted at the same time using a handheld ECG 3 times a day for 2 weeks. Читать дальше...

Vaccination coverage survey and seroprevalence among forcibly displaced Rohingya children, Cox's Bazar, Bangladesh, 2018: A cross-sectional study

Plos.org 
En

by Leora R. Feldstein, Sarah D. Bennett, Concepcion F. Estivariz, Gretchen M. Cooley, Lauren Weil, Mallick Masum Billah, M. Salim Uzzaman, Rajendra Bohara, Maya Vandenent, Jucy Merina Adhikari, Eva Leidman, Mainul Hasan, Saifuddin Akhtar, Andreas Hasman, Laura Conklin, Daniel Ehlman, A. Alamgir, Meerjady Sabrina Flora

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