References

RRÅ, R.kh., 9, 11.1
  sarveṣvauṣadhakalpeṣu lauhakalpaṃ praśasyate /Context
RRÅ, R.kh., 9, 11.1
  sarveṣvauṣadhakalpeṣu lauhakalpaṃ praśasyate /Context