Charak Samhita
त्रिंशच्चिकित्सितान्युक्तान्यतः कल्पान् प्रचक्ष्महे। फलजीमूतकेक्ष्वाकुकल्पो धामार्गवस्य च ॥६२॥
Chikitsa Sthana or the section on therapeutics has thirty chapters. (The first chapter deals with Rasayana or rejuvenation therapy. In consists of four sub-chapters dealing with the above topics; The remaining twenty-eight chapters of this section deal with the treatment of the said conditions.
english translation
triMzaccikitsitAnyuktAnyataH kalpAn pracakSmahe। phalajImUtakekSvAkukalpo dhAmArgavasya ca ॥62॥
hk transliteration by Sanscript