婴儿腿部骨髓穿刺模型 上海畅博实业有限公司

p1Src=//y2.yzimgs.com/uploads/330270/201783-9461229.png?watermark/2/text/5LiK5rW355WF5Y2a5a6e5Lia5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/300/fill/I0E3QTlBOA==/gravity/SouthEast