Skin test for blood, sputum aspiration such as oxygen inhalation.

皮试抽血 、 吸痰吸氧等.

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The paper presented the machanism of pulse oxygen inhalation andthe electrical principle of pulse oxygen inhalator.

本文介绍了“脉冲吸氧”的机理和脉冲吸氧仪的电原理及优越性.

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How deep should you insert the oxygen pipe when administering oxygen inhalation through nasal catheter?

鼻导管吸氧,氧管插入的深度是多少?

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