Epidemiology and Control of African Trypanosomiasis. Report of a WHO Expert Committee. Technical Report Series No. 739. 127 pages ISBN 92 4 120739 6. World Health Organization, Geneva 1986, SF 16.
1954 ◽
Vol 227
(1)
◽
pp. 109
1963 ◽
Vol 246
(2)
◽
pp. 256