He is devoted to the study of neoplasms.

I am interested in the history of the Shinsengumi.

The Shinsengumi were protecting Kyoto during the end of the Edo period.

My grandmother has been suffering from neuralgia for many years.

Dioxin is a part of organic chemistry and is a very toxic compound.

We have decided to start sales on credit.

I use a heart rate monitor during my daily exercise.

If cardiac output decreases, blood flow throughout the body worsens.

My heart rate increases after exercise.

We must respect the freedom of religion.