A PPAR-α AGONIST PROTECTS THE NON-ADRENERGIC, NON-CHOLINERGIC INHIBITORY SYSTEM OF GUINEA PIG TRACHEA FROM THE EFFECT OF INHALED AMMONIUM PERSULPHATE: A PILOT STUDY. G Ital Med Lav Ergon. 2025;42(3):153-159. doi:10.4081/gimle.452