lǎonián chī'áizhèng

== Mandarin == === Romanization === lǎonián chī'áizhèng (Zhuyin ㄌㄠˇ ㄋㄧㄢˊ ㄔ ㄞˊ ㄓㄥˋ) Hanyu Pinyin reading of 老年癡呆症 / 老年痴呆症