共 39 条
[25]
MCHENRY MC, 1969, GERIATRICS, V24, P101
[26]
MEINKE G, 1970, Infection and Immunity, V2, P583
[27]
MICHAELS GB, 1969, P SOC EXP BIOL MED, V131, P1346, DOI 10.3181/00379727-131-34102