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Responses of phenylephrine (A – PhE, 1 µmol/l)- and noradrenaline (B – NA, 1 µmol/l)- precontracted rings of the rat thoracic aorta to N-formyl-methionyl-leucyl-phenylalanine (FMLP, 0.1 µmol/l) and to neutrophils (NEUT, 106 cells/ml) in the presence of FMLP in the bathing fluid. * – significant differences from control (p<0.01).
