22 Vanhees Vanhees L L Fagard Fagard R R Lijnen Lijnen P P Moerman Moerman E E De Geest De Geest H H Amery Amery A A Influence of physical training on blood pressure, plasma renin, angiotensin and catecholamines in patients with ischaemic heart disease Influence of physical training on blood pressure, plasma renin, angiotensin and catecholamines in patients with ischaemic heart disease Eur J Appl Physiol Occup Physiol Eur J Appl Physiol Occup Physiol 1984 1984 53 53 219 24 219 24 219 24 219 24 6394317 6394317. Here, REN is linked to heart disorder.