共 39 条
[1]
ANDERSON T, 1951, LANCET, V260, P1248
[2]
BOUSQUET, CITED INDIRECTLY
[3]
BREEN GE, 1951, LANCET, V261, P713
[4]
Infection of the chorio-allantois of the chick embryo as a diagnostic test for variola
[J].
AMERICAN JOURNAL OF HYGIENE,
1938, 28 (01)
:130-135
[5]
CRAIGIE J., 1936, Canadian Public Health Journal, V27, P371
[8]
DE JONG M, 1956, Doc Med Geogr Trop, V8, P207
[10]
DOWNIE AW, 1945, INT S NY TORONTO