Astanga Hrudaya
अन्तर्भागं च शोफार्शोगुल्मवीसर्पविद्रधि। शिरोहृदयबस्त्यादिमर्माण्यस्थ्नां च सन्धयः॥४७॥
Madhyama Koshta / Madhyama Rogamarga – The middle path The head, heart, urinary bladder and such other vital organs, joints of bones, blood vessels, tendons, ligaments, nerves constitute the madhyama rogamarga.
english translation