MEDICAL-ELECTRONICS PRODUCTION IN CZECHOSLOVAKIA.
D002623:Chemistry Techniques, Analytical; D003604:Czechoslovakia; D004562:Electrocardiography; D004581:Electronics; D004582:Electronics, Medical; D004864:Equipment and Supplies; D005318:Fetal Heart; D006331:Heart Diseases
CHEMISTRY, ANALYTICAL; CZECHOSLOVAKIA; ELECTROCARDIOGRAPHY; ELECTRONICS; EQUIPMENT AND SUPPLIES; FETAL HEART; HEART DISEASES; MONITORING SYSTEMS