A massive new analysis of over 200,000 people reveals that the relative lengths of your index and ring fingers are linked to your sexual orientation, pointing to the powerful role of prenatal hormones ...

OBJECTIVES To evaluate the performance of geneXpert MTB/Rif versus conventional methods (bacilloscopy and culture) in the diagnosis of tuberculosis in a Central Public Health Laboratory (LACEN, ...

Learn the distinctions between simple and stratified random sampling. Understand how researchers use these methods to accurately represent data populations.

Introduction Incidental pulmonary nodules (IPNs) are commonly encountered on chest radiographs (CXRs) performed for routine clinical indications and may represent early manifestations of significant ...

Introduction Hypertension programmes have expanded substantially in low-income and middle-income countries, yet treatment and control rates remain insufficient. Programme scale-up may lead to ...

Background We describe the occurrence of second primary lung cancers (SPLCs) and their determinant in Sweden. Methods Nation-wide cancer registry from years 1961 to 2021 identified a total of 853 ...

Plants are constantly exposed to a wide array of biotic and abiotic stresses in their natural environments, posing ...

Causeway Bay, HK - February 25, 2026 - PRESSADVANTAGE - Ginza Diamond Shiraishi Hong Kong has announced an expanded ...

United's second quarter figures show that operating profit is up to £19.6million compared to £3.1m in the same quarter last ...

Abstract: When faults occur in the distribution network accessed with photovoltaic (PV) sources, the performance of the traditional power direction identification criterion is affected by the PV ...

Our Methods Groups provide policy advice and focus on developing the methods used to produce Cochrane reviews. Over the past year they’ve been working hard on activities from writing papers on ...