共 31 条
[1]
ALDRIGE HE, 1972, CIRCULATION S2, V45, P61
[4]
BRUSCHKE AVG, 1970, DIAGNOSTIC SIGNIFICA
[6]
COHEN PF, 1972, NEW ENGL J MED, V286, P901
[7]
COLLINS JJ, 1973, CIRCULATION S3, V47, P132