I've been that way often enough to know the symptoms.

It's important to know the symptoms of a heart attack and call 9-1-1 if someone is having them.

It was too true, I who am a physician knew the symptoms well.

I expect you know the symptoms pretty well,' said Bobby.

She'd seen enough of it to know the symptoms - and the cure.

He was waking all right; Harry knew the symptoms from personal experience.

There are a lot of parents who don't know the symptoms.

"I'll need to know the symptoms before I can identify the disease," she replied.

Ovarian cancer can be caught early if you know the symptoms.

Make sure your friends and family know the symptoms.