共 63 条
[3]
AGE-ASSOCIATED IMPAIRMENT OF MURINE NATURAL-KILLER ACTIVITY
[J].
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA-BIOLOGICAL SCIENCES,
1983, 80 (20)
:6371-6375
[7]
AMMANN AJ, 1980, P SOC EXP BIOL MED, V164, P312
[8]
[Anonymous], 1997, MORTALITY WEEKLY REP
[10]
BARRETT DJ, 1986, CLIN EXP IMMUNOL, V63, P127