共 19 条
[1]
ALLEN N, 1965, GERIATRICS, V20, P525
[3]
Braun H A, 1966, Rocky Mt Med J, V63, P51
[4]
CHASE NE, 1966, RADIOL CLIN N AM, V4, P131
[9]
HASS WK, 1968, J AMER MED ASSOC, V203, P961