ЕЛЕКТРО-МЕХАНОКАРДИОГРАФСКО ПРОУЧВАНЕ НА ПНЕВМОКОНИОЗАТА ПРИ ЕЛЕКТРОЗАВАРЧИЦИТЕ

Investigation is carried out of eight electric welders afeected with I degree pneumoconiosis, seven suspected cases and eight healthy electric welders. Eighteen electrocardiographic tracings (leads) are performed on the entire group; of them 6 produce the so-called new rightside ECG phonocardio- gra... View More