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electrocardiogram▼(trace of an electrocardiograph)noun[UK: ɪ.ˌlek.trəʊˈk.ɑː.dɪəʊ.ɡræm] [US: ɪ.ˌlektro.ʊˈk.ɑː.dɪo.ʊ.ɡræm]
background [backgrounds]▼(social heritage)noun[UK: ˈbæk.ɡraʊnd] [US: ˈbæk.ˌɡrɑːwnd]
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