共 25 条
[3]
A slit samiler for collecting and counting air-borne bacteria
[J].
JOURNAL OF HYGIENE,
1941, 41 (02)
:197-224
[4]
DINEEN P, 1971, SURG GYNECOL OBSTETR, V133, P812
[7]
GILLESPIE WA, 1959, LANCET, V2, P781
[9]
Hirshfeld JW, 1941, SURGERY, V9, P720
[10]
LIDWELL OM, 1969, AIRBORNBE MICROBES, P116