共 13 条
[2]
BERGE KG, 1961, GERIATRICS, V16, P416
[4]
BLOOM WL, 1958, J LAB CLIN MED, V51, P824
[6]
MOLNAR GD, 1961, P STAFF M MAYO CLIN, V36, P45
[8]
PARSONS WB, 1959, CIRCULATION, V20, P747