She was diagnosed with polycystic ovary syndrome.

This area is seriously contaminated with radioactive isotopes.

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.

The motto of this team is 'one for all, all for one'.

I read the Letter to the Ephesians and gained a deep understanding of Christian teachings.