adj.[解]胸骨下的
A patient who had an acute myocardial infarction complains of severe substernal pain.Which of the following nursing interventions would be most appropriate? 一名患有急性心肌梗死的病人，主訴嚴(yán)重的胸骨下疼痛，以下哪一項(xiàng)護(hù)理措施最恰當(dāng)？
