共 11 条
- [3] DECREASE IN INCIDENCE OF HEPATITIS-A INFECTIONS IN GERMANY [J]. INFECTION, 1978, 6 (06) : 259 - 260
- [4] FROSNER GG, 1979, AM J EPIDEMIOL, V110, P63
- [7] ICHIDA F, 1981, Gastroenterologia Japonica, V16, P384
- [8] PRELIMINARY SEROLOGIC STUDY OF HEPATITIS A VIRUS-INFECTION IN JAPAN [J]. JAPANESE JOURNAL OF MEDICAL SCIENCE & BIOLOGY, 1978, 31 (04): : 325 - 338