Astanga Hrudaya
चिरोत्थानविपाकश्च सङ्कीर्णः सन्निपाततः । सामर्थ्याच्चात्र विभजेद्बाह्याभ्यन्तरलक्षणम् ॥ ९ ॥
All the symptoms are present together, in that caused by all the Doshas. Determination of internal / external vidradhi : Determination whether it is external or internalshould be made on ability (severity) and relation with organs etc. (of the symptoms)
english translation
cirotthAnavipAkazca saGkIrNaH sannipAtataH । sAmarthyAccAtra vibhajedbAhyAbhyantaralakSaNam ॥ 9 ॥
hk transliteration by Sanscript