title: On the use of statistical models of within-person variation in long-term studies of healthy individuals.
mesh_terms: D000704:Analysis of Variance; D001774:Blood Chemical Analysis; D002784:Cholesterol / Q000097:blood; D005069:Evaluation Studies as Topic; D005260:Female; D005500:Follow-Up Studies; D006403:Hematologic Tests; D006801:Humans; D008297:Male; D013223:Statistics as Topic
chemical_list: D002784:Cholesterol