Abstract
References
1.
Clegg
J A
Smithers
S R
(1972 ) International Journal of Parasitology
2 , 79
2.
Clegg
J A
Smithers
S R
Terry
R J
(1971 ) Nature (London)
232 , 653
3.
Smithers
S R
Terry
R J
(1967 ) Transactions of the Royal Society of Tropical Medicine and Hygiene
61 , 517
4.
Smithers
S R
Terry
R J
(1969 ) Annals of the New York Academy of Sciences
160 , 826
5.
Smithers
S R
Terry
R J
Hockley
D J
(1969 ) Proceedings of the Royal Society Series B
171 , 483
6.
Cohen
S
Butcher
G A
(1972 ) American Journal of Tropical Medicine and Hygiene
21 , 713