heart as ruler metaphor

heart to heart partnership program

heart poetry

“Chrysanthemum” duck′s heart

a change of heart

a heart attack

a heart of gold

a heart of oak

A light purse makes a heavy heart

Abnormal fetal heart

abnormity of heart rate

abundance of heart qi

Accelerated heart rate

accessory heart

acquired heart disease

actute left heart failure

acute attack of chronic left heart failure

Acute Chagas’ disease with heart involvement

Acute Chagas’ disease without heart involvement

Acute congestive heart failure