吞咽与呼吸机制演示模型KAH-H1008 KAH-H1008 滇康医学

p1Src=//y2.yzimgs.com/uploads/318005/2017721-103310830.jpg?watermark/2/text/5LiK5rW35Lqo6ZqG56eR5pWZ6K6-5aSH5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/650/fill/I0E3QTlBOA==/gravity/SouthEast