Ключевые слова: abdominal, ambulance, beat, birth, cardio, cardiogram, cardiograph, cardiology, chart, childbirth, cure, curve, delivery, diagram, ecg, ekg, electrocardiogram, electrocardiograph, electronic, expectant, expecting, female, fetal, girl, giving, graph, gynecologist, heart, heartbeat, hospital, labor, labour, line, machine, maternity, medical, medicine, monitor, obstetrics, paper, patient, pattern, pregnancy, pregnant, pulse, richter, room, scale, signal, ward,