The Colombian artist honors 20 and 30 years these iconic LPs with a Spotify-exclusive EP, featuring Ed Sheeran and special stories. By Isabela Raygoza Associate Editor, Billboard Español Shakira is ...

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Among people with sickle cell disease—an inherited blood disorder—acute chest syndrome (ACS) is the leading cause of death. The condition is the result of red blood cells becoming stiff, sticky, and ...

Oral fixation may occur if a person’s needs are not met during a specific stage of childhood development, according to a theory introduced by psychoanalyst Sigmund Freud. Oral fixations include habits ...

NORMAL guinea pig serum is the most common source of complement for the complement-fixation test, and may be used fresh or, more commonly, preserved either by freeze-drying or by Richardson's method 1 ...

Vision – To be the world's leading and most trusted provider of information and services that will make a real difference in clinical practice and improve outcomes for patients. Mission – To lead the ...

Nitrogen is essential for all life on Earth. In the global oceans, however, this element is scarce, and nitrogen availability is therefore critical for the growth of marine life. Some bacteria found ...

Previous ArticleWASSERMANN TESTS: THE OCCURRENCE OF VARIATIONS IN THE RESULTS OF SUCCESSIVE TESTS ; THE CLINICAL APPLICATION OF THE DATA.

In a nutshell: Microsoft has rolled out a new update to its Edge browser, re-adding one notable feature removed from the software last year. Version 124.0.2478.80 sees the internet speed test return ...

A complement C4 (also known as a complement component 4, or simply C4) is a test to measure the level of C4 proteins you have in your blood. These proteins play a role in how your immune system ...

Complement component 3, often called C3, is an essential protein of the immune system. This protein plays a vital role in the body’s innate immune system, providing: the first line of defense against ...