共 11 条
- [1] Bloomfield A, 1919, B JOHNS HOPKINS HOSP, V30, P1
- [4] Douglas B, 1919, B JOHNS HOPKINS HOSP, V30, P338
- [5] DUDLEY SF, 1928, P ROYAL SOC MED SECT, V22, P569
- [6] Frost WH, 1919, PUBL HLTH REP, V34, P1823
- [7] Jordan EdwinO, 1927, EPIDEMIC INFLUENZA S