R. Ashford
发表
Neil Towers,
Ruth Ashford,
Neil Towers,
2001
.
D. Moss,
R. Ashford,
N. Shani,
2004
.
A. Blinkhorn,
R. Ashford,
A. S. Blinkhorn,
1999,
British Dental Journal.
N. Shani,
Peter Cuthbert,
R. Ashford,
2015
.
Neil Towers,
R. Ashford,
2001
.
N. Shani,
Peter Cuthbert,
R. Ashford,
2000
.
A. Blinkhorn,
R. Ashford,
1999,
British Dental Journal.
Jennifer E. Rowley,
Frances Slack,
Ruth Ashford,
2002,
EGOV.