enquête (1) espèce (1) association (1) perte (1) animal (1) épidémiologie (1) âge (1) procès (1) Epidemiology (1) Variation (1) Control (1) Animal feeding (1) Water buffalo (1) Species (1) Social groups (1) Sex (1) Seasons (1) Population (1) Pediculosis (1) Manufacturers' agents (1) Lice (1) Insects (1) Haematopinus (1) Haematopinidae (1) Example (1) Epidemiology (1) Division (1) Days (1) Day (1) Commission merchants (1)