P. F. Roberts
发表
I. Fellows,
J. Clarke,
P. F. Roberts,
1992,
Gut.
P. F. Roberts,
E. Wheeler,
1976,
Archives of disease in childhood.
R. Bratton,
P. F. Roberts,
Thomas A. Waller,
2007,
Southern medical journal.
P. F. Roberts,
A. Sastre,
R. Presutti,
2013,
The Journal of family practice.
J. Clarke,
P. F. Roberts,
W. Fellows,
2006
.
P. F. Roberts,
1975,
Archives of disease in childhood.
P. F. Roberts,
P. Daish,
E. Wheeler,
1978,
Archives of disease in childhood.