CCPA, cumulative chlorinated-pool attendance; CC16, club cell protein ; FeNO: fractional exhaled nitric oxide; SP-A, surfactant associated protein A ; SP-D, surfactant-associated protein D; HDM, house dust mite; LRTI, lower respiratory tract infection; EIB, exercise-induced bronchoconstriction ; NCl₃, nitrogen trichloride or trichloramine in pool air; Cu/Ag pool, swimming pool disinfected by copper /silver electrofiltration. Age and NCl₃ values are reported as mean or range.

Table 3 : Conditions inherent to the competitive swimmers and the respective consequences on their exposure to disinfection by-products.