title: Factors contributing to intra-individual variation of serum constituents. 1. Within-day variation of serum constituents in healthy subjects.
mesh_terms: D000135:Acid Phosphatase / Q000097:blood; D000328:Adult; D000469:Alkaline Phosphatase / Q000097:blood; D000704:Analysis of Variance; D001322:Autoanalysis / Q000592:standards; D001663:Bilirubin / Q000097:blood; D001774:Blood Chemical Analysis / Q000592:standards*; D001800:Blood Specimen Collection; D002712:Chlorides / Q000097:blood; D005069:Evaluation Studies as Topic; D005215:Fasting; D006801:Humans; D007501:Iron / Q000097:blood; D008055:Lipids / Q000097:blood; D008297:Male; D008433:Mathematics; D008722:Methods; D011188:Potassium / Q000097:blood; D012964:Sodium / Q000097:blood; D013997:Time Factors; D014508:Urea / Q000097:blood
chemical_list: D002712:Chlorides; D008055:Lipids; D014508:Urea; D012964:Sodium; D007501:Iron; D000469:Alkaline Phosphatase; D000135:Acid Phosphatase; D001663:Bilirubin; D011188:Potassium