Electrocardiography (EKG) can be measured both noninvasively with electrocardiogram (and it's the most common, totally safe and painless method), as well as invasively with implantable loop recorder (used in extraordinary circumstances).
A serving size is how much of it you take for yourself, and portion size is how much out of the whole thing.
For example cheeto puffs, a serving size would be one of those little mini bags. but a portion, is probably just a section of the chips. mean serving size is how many youre going to eat but portion is just a chunk out of the entire thing
Advancements in medical technology have increased lifespans and improved the quality of life for people worldwide. Productivity. Technology has vastly increased productivity, since the ability of computers to solve complex mathematical equations has allowed them to speed up practically every task.
