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.
From Wikipedia, the free encyclopedia. First-degree atrioventricular block (AV block), or PR prolongation, is a disease of the electrical conduction system of the heart in which the PR interval is lengthened beyond 0.20 seconds.he most common causes of first-degree heart block are an AV nodal disease, enhanced vagal tone (for example in athletes), myocarditis, acute myocardial infarction (especially acute inferior MI), electrolyte disturbances and medication.