russian
Маленькое сердечко. Детская кардиология
“Маленькое” (Malen’koye) = Little, small
“сердечко” (serdechko) = heart (diminutive, affectionate form of “сердце”/serdtse)
“Детская” (Detskaya) = Pediatric, children’s (adjective form of “дети”/deti meaning children)
“кардиология” (kardiologiya) = Cardiology (medical specialty dealing with heart disorders)