hepatology - liver, cardiology - ?

HEART
List of words for the clue hepatology - liver, cardiology - ? from the crossword:
TEETH STOMATOLOGY NEUROLOGY BRAIN EKGS PATE EKG ORGAN FOIE BILE OIL SPECIALTIES MEDICINE ECG AORTAS AORTA ANGIO IRON AMI
WordClue
OILcod-liver or mineral
BRAINhepatology - liver, neurology - ?
LIVERcardiology - heart, hepatology - ?
TEETHhepatology - liver, stomatology - ?
HEPATITISinflammation of the liver tissue
NEUROLOGYliver - hepatology, brain - ?
CARDIOLOGYliver - hepatology, heart - ?
HEPATOLOGYheart - cardiology, liver - ?
STOMATOLOGYliver - hepatology, teeth - ?
DISEASEhepatitis or measles
BRAINhepatology - liver, neurology - ?