My father was diagnosed with ankylosing spondylitis.

In organic chemistry, pyruvic acid plays an important role.

The study of filterable pathogens is an important part of virology.

He feels dizzy when he stands up suddenly due to orthostatic hypotension.

Special relativity is one of the fundamental theories of physics.

General relativity is a theory of physics proposed by Einstein.

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In chemistry class, I learned about the reaction of pyruvate.

She was diagnosed with polycystic ovary syndrome.

He is suffering from acquired immune deficiency syndrome (AIDS).