translate English to French: Large differentials between rich and poor districts were also common in the incidence of many environmentally related diseases, for example, tuberculosis and typhoid (Satterthwaite, 1993).
Ces disparités entre les quartiers riches et pauvres se manifestent également dans le cas de nombreuses maladies de milieu [par exemple la tuberculose et la typhoïde (Satterthwaite, 1993)].