Gǔ / dài / yī / shū / céng / jì / zǎi / pián / xié / zhè / yī / hǎn / jiàn / de / shēn / tǐ / zhuàng / kuàng

古代医书曾记载骈胁这一罕见的身体状况。

Ancient medical texts once recorded this rare physical condition involving fused ribs.