ἀσκεῖν περὶ τὰ νοσήματα δύο, ὠφελεῖν ἢ μὴ βλάπτειν → strive, with regard to diseases, for two things — to do good, or to do no harm | as to diseases, make a habit of two things — to help, or at least, to do no harm
subs.
Channel: P. and V. ὀχετός, ὁ, P. αὐλών, ὁ (Plat.), Ar. ὑδρορρόα, ἡ.