ɪn ðɛɹ jˈuːs æz mˈɛdəsən, ðeɪ ɑːɹ ˈɔfən ɪnhˈeɪld fɔːɹ ɹᵻlˈiːf ʌv ændʒˈaɪnə ænd ˈʌðɚ hˈɑːɹtɹᵻlˈeɪɾᵻd sˈɪmptəmz ʌv dɪzˈiːz.
In their use as medicine, they are often inhaled for relief of angina and other heart-related symptoms of disease.