"Électrocardiographie Guides, manuels, etc." . . . . "Corazón Enfermedades Diagnóstico Manuales, etc." . . "Appareil cardiovasculaire Maladies Soins infirmiers Guides, manuels, etc." . . "Electrocardiography Nurses' Instruction." . . "Electrocardiography Programmed Instruction." . . "Cardiovascular Diseases Nurses' Instruction." . . "Corazón Enfermedades Enfermería Manuales." . . "Electrocardiografía Manuales, etc." . . . . . . . . . . . . . . . . . "Handbooks and manuals"@en . "Handbooks and manuals" . . . . . . . . . . . "Reading ekgs correctly" . . . "Handbooks, manuals, etc" . . . . . . . . "Reading EKGs correctly"@en . "Reading EKGs correctly" . . "Nursing79 books"@en . "Electrocardiography Handbooks." . .