G. H. Walker
发表
B. Rowe,
J. Boyd,
R. Gross,
1973,
Journal of clinical pathology.
J. Tobin,
G. H. Walker,
1970,
Archives of disease in childhood.
G. Urquhart,
G. H. Walker,
1972,
Journal of clinical pathology.
I. McGregor,
A. K. Rahman,
K. Williams,
1966,
British medical journal.