The majority of children who started smoking tobacco at age 10 years or in their later teens continued to smoke until their mid-twenties. Continuous ...
The majority of children who started smoking tobacco at age 10 years or in their later teens continued to smoke until their mid-twenties. Continuous ...
Echocardiography measurements of left ventricular ejection fraction (LVEF) and left atrial diameter (LAD) were performed prior to surgery. The 12-lead electrocardiograph was used to collect the ECG ...