共 42 条
- [2] Almeida J D, 1969, Adv Virus Res, V15, P307, DOI 10.1016/S0065-3527(08)60878-7
- [3] APPLETON H, 1977, LANCET, V1, P409
- [4] APPLETON H, 1977, LANCET, V1, P780
- [5] ILLNESS AND MICROBIAL EXPERIENCES OF NURSERY CHILDREN AT JUNIOR VILLAGE [J]. AMERICAN JOURNAL OF HYGIENE, 1961, 74 (03): : 267 - &
- [7] BRANDT CD, 1977, CLIN P CHILDRENS HOS, V23, P21
- [10] DOLIN R, 1972, P SOC EXP BIOL MED, V140, P578, DOI 10.3181/00379727-140-36508