Abstract
Get full access to this article
View all access options for this article.
References
1.
Fuglsang
H.
(1971 ). Tropical Doctor , 1 , 126 –129 .
2.
King
M.
(1971 ). Tropical Doctor , 1 , 36 –38 .
3.
Morley
D. C.
(1963 ). Trans. roy. Soc. trop. Med. Hyg. , 57 , 79 –94 .