The American Heart Association explains an electrocardiogram (EKG or ECG) is a test that measures the electrical activity of the heartbeat.
Language policy [edit]. Pashto and Dari are the official languages of Afghanistan. In 1980, other regional languages were granted official status in the regions where they are the language of the majority.
Answers regarding ethnicity provided by 804 to 7,760 Afghans in national opinion polls; Ethnic group Afghanistan: Where Things Stand (2004â2009) A survey of the Afghan people (2006) A survey of the Afghan people (2007) A survey of the Afghan people (2011) A survey of the Afghan people (2012)