Haemodynamic effects of prenatal caffeine on the cardiovascular transition in ventilated preterm lambs - Fig 1

<p>Arterial plasma caffeine concentration in lambs (<b>a</b>) and ewes (<b>b</b>) before and after caffeine/ saline infusion and at 15 and 30 minutes after ventilation onset (only in lambs). # indicates significant difference between groups. * indicates significant difference within the caffeine group. Data are presented as mean± SEM.</p>