R Freeman
发表
M H Hambling,
R. Freeman,
R Freeman,
1973,
Thorax.
R. Freeman,
A. Kearns,
M. Steward,
2000,
Journal of clinical pathology.
A C Ward,
R. Freeman,
P. Sisson,
1994,
Journal of medical microbiology.
R. Freeman,
N. Lightfoot,
M. Goodfellow,
1990,
Journal of medical microbiology.
R. Freeman,
R Freeman,
A. Cant,
2000,
Archives of disease in childhood.