共 21 条
[3]
CHERNIACK NS, 1981, NEW ENGL J MED, V305, P325
[5]
FERRIS BG, 1978, AM REV RESPIR DIS, V118, P1
[8]
Ilson J, 1983, NEUROLOGY S2, V33, P113
[10]
LILKER ES, 1968, CAN MED ASSOC J, V99, P752