controller of the cardiotocograph machine aka electronic fetal monitor recording the fetal heartbeat and the uterine

cardiotocography obstetrics fetal sonography gynaecology antenatal echocardiography screening ctg echography expectant monitoring cardiotocograph operate uterine activity examine scan vibroacoustic gestation scanner controller fetus childbirth contraction woman hand clinic device fertility button birth interface diagnostic check heartbeat machine pregnancy prenatal healthcare labor hospital delivery graph monitor pregnant