[MASS CAMPAIGNS AND THEIR DIFFICULTIES IN THE ANTI-LEPROSY STRUGGLE IN DARK AFRICA].
D000349:Africa; D006801:Humans; D007918:Leprosy; D013421:Sulfamethoxypyridazine; D013450:Sulfones
D013450:Sulfones; D013421:Sulfamethoxypyridazine
AFRICA; LEPROSY; SULFAMETHOXYPYRIDAZINE; SULFONES
LES CAMPAGNES DE MASSE ET LEURS DIFFICULT'ES DANS LA LUTTE ANTIL'EPREUSE EN AFRIQUE NOIRE.