ἐφ' ὅσον αὐτοῦ ἡ ὑπόστασις τῶν χρόνων ὑπῆρχεν → as long as his store of years lasted
ἰᾱτρική: ион. ἰητρική (ῑᾱ) ἡ (sc. τέχνη) искусство врачевания, медицина Her., Plat., Arst., Sext.
(see also: ἰατρικός) medical science