Should you buy ResMed shares at their 52-week low?

ResMed Inc. (ASX: RMD) shares have fallen sharply.

On Tuesday, the medical device company’s shares hit a 52-week low of $27.25 before closing at $27.66.

That leaves ResMed shares down around 39% from their 52-week high.

For a global healthcare business that is still growing, profitable, and…