共 22 条
[3]
BRADLEY RF, 1962, GERIATRICS, V17, P322
[4]
BRADLEY RF, 1963, MED CLIN N AM, P1093
[6]
DEANFIELD JE, 1983, LANCET, V2, P753
[8]
EWING DJ, 1980, Q J MED, V49, P95