双侧原发性自发性气胸
bilateral primary spontaneous pneumothorax
原发性自发性气胸
primary spontaneous pneumothorax
pigtail catheter
习惯性自发性流产
recurrent spontaneous abortions
冠状动脉慢性完全性闭塞病变CTO病变
coronary total occlusion lesion
不明原因复发性自然流产
Unexplained recurrent spontaneous abortion
持续性自发痛
persistent spontaneous pain
定域规范对称性自发破缺
local gauge symmetry spontaneous breaking
对称性自发破缺
Spontaneous symmetry breaking