Auscultate breath sounds over intercostal spaces, moving stethoscope systematically from apex of lung down to lower lobes. Ask client to take slow, deep breaths through the mouth each time stethoscope is placed on chest.

• 听诊肋间隙呼吸音，听诊器由肺尖部向肺下叶移动。嘱病人在听诊器置于胸部时用口深、慢呼吸，