Doctors have determined that the old man died of a heart attack.

医生们确定老人为死于心脏病发作。

He died from a heart attack.

他死于心脏病。

He made an emergency call due to a heart attack.

他因为心脏病发作打了急诊电话。

High levels of troponin may indicate a heart attack.

高水平的肌钙蛋白可能表明心脏病发作。

Elevated troponin levels can indicate a heart attack.

肌钙蛋白水平升高可能表明心脏病发作。

Call a paramedic if you see someone having a heart attack.

如果你看到有人心脏病发作，请叫护理人员。

Blockage in the coronary artery can lead to a heart attack.

冠状动脉阻塞会导致心脏病发作。

Many women also do not experience chest pain before a heart attack the way men do.

许多女性在心脏病发作前也不会像男性那样感到胸痛。

John had a heart attack three years ago.

约翰三年前心脏病发作。

She died of/from hunger/cancer/a heart attack/her injuries.

她死于饥饿/癌症/心脏病发作/受伤。