[On the diffusion of "natural" anti-Shigella antibodies in the rural population].
D001407:Bacillus; D004403:Dysentery; D004405:Dysentery, Bacillary; D006801:Humans; D012423:Rural Health; D012424:Rural Population; D012760:Shigella / Q000276:immunology*
DYSENTERY, BACILLARY/experimental; RURAL HEALTH; SHIGELLA/immunology