R. Barr
发表
P. McCulloch,
S. Mehta,
R. Barr,
1972,
Scottish medical journal.
R. Barr,
1971
.
Devon J. Metzger,
R. Barr,
1978
.
R. Barr,
M. Carty,
N. Ouna,
1973,
The Journal of obstetrics and gynaecology of the British Commonwealth.
R. Barr,
A. Kendall,
N. Ouna,
1973,
Scottish medical journal.
F. Stone,
Michael J. Green,
R. Barr,
1984
.
J. Howard,
F. Stone,
Michael J. Green,
1985
.
H. Cameron,
H. Gilles,
F. Cameron,
1972,
British medical journal.
R. Barr,
P. Rees,
B. A. Woodger,
1973,
American journal of clinical pathology.
R. Barr,
A. Bagshawe,
J. G. Simpson,
1976,
The Quarterly journal of medicine.
R. Barr,
A. Kendall,
1973,
Transactions of the Royal Society of Tropical Medicine and Hygiene.
R. Barr,
A. Bagshawe,
N. Ouna,
1977,
South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde.
R. Barr,
A. Kendall,
1972,
East African medical journal.
A. Voller,
R. Barr,
P. Rees,
1972,
British medical journal.
R. Barr,
M. Carty,
N. Ouna,
1976,
South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde.
R. Barr,
M. Carty,
1972,
The Journal of obstetrics and gynaecology of the British Commonwealth.
S. Shermis,
J. L. Barth,
R. Barr,
2017
.
R. Barr,
Emily L. Gibson,
2017
.
S. Shermis,
J. L. Barth,
R. Barr,
1977
.
R. Barr,
V. Smith,
D. Burke,
1976
.
R. Barr,
1981
.
William H. Parrett,
R. Barr,
2000
.
R. Barr,
1977
.
William H. Parrett,
R. Barr,
1997
.
R. Barr,
1977
.
R. Barr,
1972,
East African medical journal.
R. Barr,
1958
.
H. Cameron,
R. Barr,
H. Smith,
1973,
American journal of clinical pathology.
H. Lehmann,
A. Lang,
R. Barr,
1973,
Biochimica et biophysica acta.
R. Barr,
1984
.