title: CONTRIBUTIONS TO THE STUDY OF NORMAL FETAL ELECTROCARDIOGRAM.
mesh_terms: D004562:Electrocardiography; D001330:Electronic Data Processing; D005260:Female; D005318:Fetal Heart; D006801:Humans; D011247:Pregnancy; D013223:Statistics as Topic; D013686:Telemetry
keywords: AUTOMATIC DATA PROCESSING; ELECTROCARDIOGRAPHY; FETAL HEART; PREGNANCY; STATISTICS; TELEMETRY