高危胸痛病因(急诊常见的胸痛病因)

【高危胸痛病因(急诊常见的胸痛病因)】{"rich_content":{"text":"常见胸痛的病因是什么?","spans":null},"video":{"vid":"v038b0fa0000bsmc8jhr5s67aedk79ug","duration":73.239,"width":1024,"height":576,"file_size":2884109,"thumb":{"web_uri":"tos-cn-p-0000/31a3e697f8f4411fa10783e38f27aade","width":640,"height":360,"image_type":null,"mimetype":null,"encrypt_web_uri":null,"secret_key":null,"encrypt_algorithm":null,"extra":null},"video_size":{"high":{"duration":73.239,"file_size":2664854,"w":854,"h":480},"normal":{"duration":73.239,"file_size":2118274,"w":640,"h":360},"ultra":{"duration":73.239,"file_size":3298775,"w":1024,"h":576}},"is_encrypted":null,"sp":null,"md5":"c16fbb6d09cd6d6a99ab7d61baac60d8","tos_key":null,"secret_key":null,"encrypt_algorithm":null,"extra":null}}