People Are Learning How To Measure Cholesterol Without A Lab
People is the correct word. If you are talking about the plural, then particularly use people, but if you are talking about pointing or showing some possession of something to any plural category then people's. A People person is someone who is outgoing and has good communication skills. He was always energetic and positive and he was a people person. What is the plural of "people person"? I am think.
A Dietitian's Guide to Lowering Cholesterol Without Medication
