加齢かれい黄斑おうはん変性へんせいしょうなら
kareiōhanhensei shōnara

Noun
Da Copula

The "-nara" conditional form ("if/when…") of 加齢黄斑変性症

1. If/when age-related macular degeneration…; If age-related macular degeneration exists…

Nara Conditional