{
  "total_unique_sources": 5,
  "top_sources": [
    {
      "source": "",
      "count": 993,
      "avg_herbs": 6.4,
      "formulas": [
        "槐角丸",
        "理中加茵陈汤《伤寒图歌活人指掌》",
        "救生汤《产科发蒙》",
        "疏肝散瘀汤",
        "桑白皮汤《医心方》",
        "白芷汤",
        "二仙汤",
        "蒿草饮",
        "八宝汤",
        "八正散"
      ]
    },
    {
      "source": "未知",
      "count": 3,
      "avg_herbs": 10.3,
      "formulas": [
        "地黄人参丸",
        "导火汤",
        "百合固金汤"
      ]
    },
    {
      "source": "方出",
      "count": 2,
      "avg_herbs": 2.0,
      "formulas": [
        "茯苓饮子《外台秘要》",
        "磁石木香丸"
      ]
    },
    {
      "source": "广州白云山制药总厂",
      "count": 1,
      "avg_herbs": 0.0,
      "formulas": [
        "活心丸"
      ]
    },
    {
      "source": "张元素方，录自",
      "count": 1,
      "avg_herbs": 20.0,
      "formulas": [
        "九味羌活汤"
      ]
    }
  ]
}