fetal doppler for listening in a pregnant woman`s heartbeat of a child and a picture of an ultrasound of pregnancy, close-up

abdomen adult audition baby background belly birth body checking childbearing close computer copy device diagnostic doppler earphone female fetal gestation gynaecologist happy headphones health heart heartbeat heartquake home instrument isolate life listen maternity medical medicine people pink pregnancy pregnant scan sound space studio study survey tummy ultrasound wellbeing