O. A. Erunkulu

Malaria in a rural area of Sierra Leone. II. Parasitological and related results from pre- and post-rains clinical surveys.

B. Greenwood, M. Bockarie, G. Barnish, 1993, Annals of tropical medicine and parasitology.

Severe malaria in Gambian children is not due to lack of previous exposure to malaria

B. Greenwood, D. Kwiatkowski, K. Berzins, 1992, Clinical and experimental immunology.