享受过程 建构技能——中职计算机应用基础课堂文化的培育

A case of primary haemangio-endotheliosarcoma of the right atrium is reported. A review of the literature is given and in all but four of the 56 cases, the tumour originates in the right atrium projecting into the cavity. This explains why these tumours present a rather uniform clinical picture char... View More