heart - cardiology, teeth - ?

STOMATOLOGY
List of words for the clue heart - cardiology, teeth - ? from the crossword:
EKGS EKG AORTA ECG AORTAS SPECIALTIES NEUROLOGY MEDICINE LIVER HEPATOLOGY BRAIN ANGIO COGS GNASH FANGS SAW GAP MOLARS HENS
WordClue
GUMThe flesh around the teeth
RATEof exchange or heart
BRAINcardiology - heart, neurology - ?
HEARTstomatology - teeth, cardiology - ?
LIVERcardiology - heart, hepatology - ?
MEDALPurple Heart
TEETHcardiology - heart, stomatology - ?
ATRIUMpart of heart
BOWELScore, heart
BRAVERYheart
DARKNESSHeart of ... (Conrad)
NEUROLOGYheart - cardiology, brain - ?
VENTRICLEpart of heart
CARDIOLOGYteeth - stomatology, heart - ?
HEPATOLOGYheart - cardiology, liver - ?
PERICARDIUMpart of heart
HEPATOLOGYheart - cardiology, liver - ?
DARKNESSHeart of ... (Conrad)