L. Vecchio
发表
A. Rossi,
M. Bernasconi,
R. Poggi,
1991
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A. Floreani,
V. Baldo,
R. Trivello,
2002,
Infection Control & Hospital Epidemiology.
L. Fabbri,
P. Boschetto,
C. Mapp,
1986,
European journal of respiratory diseases.