共 7 条
[1]
Centers for Disease Control reports include, 1988, MMWR, V37, P229
[3]
RAMSEY KM, 1988, CLIN RES, V36, pA22
[6]
TAVARES L, 1987, CANCER RES, V47, P3190
[7]
1988, MMWR, V37, P1