Ca, Sū., 25, 35.2 yathā tu khalvetadupadiṣṭaṃ bhūyiṣṭhakalpāḥ sarvabhiṣajo vijñāsyanti tathaitadupadekṣyāmo mātrādīn bhāvān anudāharantaḥ teṣāṃ hi bahuvidhavikalpā bhavanti /