P. Botha
发表
L. Chalkley,
S. van Vuuren,
R. C. Ballard,
1995,
South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde.
M. Struwig,
L. Chalkley,
P. Botha,
1998,
Antimicrobial Agents and Chemotherapy.
L. Chalkley,
P. Botha,
M. Lubbe,
1999,
European Journal of Clinical Microbiology and Infectious Diseases.
P. Botha,
M. V. Rensburg,
L. Badenhorst,
1991
.
J. Shipley,
C. Beukes,
A. Van der Spoel van Dijk,
2000,
The Central African journal of medicine.
P. Potgieter,
J. Wright,
A. Ferguson,
1979,
South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde.
C. Ison,
L. Chalkley,
P. Botha,
1997,
The Journal of antimicrobial chemotherapy.
A. Hallett,
A. Logan,
P. Botha,
1977,
Journal of Hygiene.
L. Cairns,
P. Botha,
B. Fivaz,
1990,
Journal of the South African Veterinary Association.
P. Botha,
1992
.
M. Struwig,
L. Chalkley,
P. Botha,
1998,
South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde.
P. Botha,
A. Claassen,
J. Snyman,
1988,
South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde.