LONG-TERM ENDOCARDIAL PACING FOR HEART-BLOCK.
D005853:Geriatrics; D006327:Heart Block; D008875:Middle Aged; D010138:Pacemaker, Artificial; D011379:Prognosis; D013223:Statistics as Topic
GERIATRICS; HEART BLOCK; MIDDLE AGE; PACEMAKER, ARTIFICIAL; PROGNOSIS; STATISTICS