Tom Bosley, the folksy father of Richie Cunningham on the '70s sitcom about the '50s, ABC's Happy Days, died Tuesday in his Palm Springs, Calif., home. On Oct. 1, he had turned 83.
Medical Card System San Juan, PR Salary. Medical Card System San Juan, PR average salary is $66,401, median salary is $59,842 with a salary range from $21,120 to $660,925. Medical Card System San Juan, PR salaries are collected from government agencies and companies. Each salary is associated with a real job position.
This represents the time that it takes for the electrical impulse generated in the sinus node to travel through the atria and across the atrioventricular node to the ventricles. The normal PR interval is 0.12 to 0.20 seconds, or 120 to 200 milliseconds. Multiple abnormalities of the PR interval â including prolongation of the PR interval, shortening of the PR interval and variation from beat to beat â can occur; these are discussed in detail in ECG Reviews and Criteria.