Abstract: The acute and chronic toxicity experiments were conducted towards D. magna for five heavy metals, namely Hg, Cd, Cu, Pb and Cr, existing in single or mixture. The single results suggested ...

The “2022 AHA/ACC/HFSA Guideline for the Management of Heart Failure” replaces the “2013 ACCF/AHA Guideline for the Management of Heart Failure” and the “2017 ACC/AHA/HFSA Focused Update of the 2013 ...

Whatever your heart or circulatory condition, you’ll have something to gain from exercise. Getting active could help to ease your symptoms, help you do more in your daily life, and stop your disease ...

4.4.1. Transposition of the Great Arteries e754 4.4.1.1. Transposition of the Great Arteries With Atrial Switch e754 4.4.1.2. Transposition of the Great Arteries With Arterial Switch e756 4.4.1.3.

Angioplasty is a procedure used to open blocked coronary arteries caused by coronary artery disease. It restores blood flow to the heart muscle without open-heart surgery. Angioplasty can be done in ...

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What is Restart a Heart Day? Restart a Heart Day takes place on and around 16 October each year to raise awareness of cardiac arrest and the importance of learning CPR. The initiative is led by ...

A stunning image of a rice weevil on a single grain of rice has won the 2025 Nikon Small World photomicrography contest, yielding valuable insight into the structure and behavior of—and providing a ...

AIM: In this study we compared the sensitivity of three species of Cladocera, Daphnia magna, Ceriodaphnia silvestrii and Macrothrix flabelligera, to the commercial product of the herbicide Atrazine, ...

Exercise can strengthen your heart, helping it pump blood around your body more efficiently. This can help you stay healthier longer and both manage and lower the risk of heart disease. Your heart is ...