“… captopril produced a significant increase in plasma aldosterone (79 +/- 8 vs. 60 +/- 6 … +/- 52 vs. 265 +/- 29 nmol/l, p less than 0.01), adrenaline (119 +/- 21 vs. 76 +/- 10 pg/ml, p less than 0.05), …/ml, p less than 0.05) compared with time-matched placebo data.”