R. Littler
发表
R. Batt,
D. Lloyd,
R. Littler,
2006,
Veterinary Record.
R. Littler,
2013,
In Practice.
D. Gunn-Moore,
T. Schwarz,
S. Lalor,
2017,
Journal of feline medicine and surgery.
C. Lamb,
T. Maddox,
J. F. McConnell,
2018,
The Journal of small animal practice.
D. Lloyd,
R. Bond,
L. Pinter,
1998,
Veterinary Record.
D. Gunn-Moore,
T. Schwarz,
S. Lalor,
2016,
Journal of feline medicine and surgery.
G. Polton,
M. Brearley,
S. Niessen,
2006,
Veterinary and comparative oncology.
G. Polton,
M. Brearley,
R. Littler,
2006,
The Journal of small animal practice.
M. Jameson,
P. Molan,
R. Littler,
2011
.
R. Littler,
1924,
British medical journal.