Learn how to create a Section Zoom and a Slide Zoom in PowerPoint. You can zoom in on a slide or picture during a presentation.

Learn how to merge two or more shapes in PowerPoint slide. You can use Combine, Union, Intersect, Subtract, etc. options to make a new shape.

Objectives This study uses nationally representative survey data from the USA to estimate the relationship between a history of heart attack or stroke with the prevalence of mental health symptoms.

Primary and secondary outcome measures The primary outcome was tracheal injury score, assessed via fibreoptic bronchoscopy for hyperaemia, ischaemia, ulcers and perforation. Lesions were classified as ...

LibreOffice 25.8 released with PDF 2.0 export, 30% faster file opening, new Calc functions, better performance, and various ...

Background: Race is a social construct reflecting broader systemic forces that can affect health, including mental health. We ...

As we know, power flow calculation is fundamental to power systems. Currently, the mainstream power flow algorithms utilize programming for power flow calculations. However, when faced with line ...

Background Coronary microvascular dysfunction (CMD) is common among patients with angina with non-obstructive coronary artery ...

Pakistan, Aug. 16 -- In a major step towards ease of doing business and boosting industrial productivity, the Power Division has ordered immediate implementation of a single-point electricity ...

做PPT的你，是不是也经历过这样的绝望：对着空白页面发呆两小时，好不容易憋出内容，又被排版逼疯，最后熬夜到凌晨三点，结果领导一句“没重点”直接打回原形？