title: Laboratory letter: Position paper.
mesh_terms: D000328:Adult; D000368:Aged; D001774:Blood Chemical Analysis; D001798:Blood Proteins / Q000032:analysis; D002118:Calcium / Q000097:blood; D002784:Cholesterol / Q000097:blood; D019411:Clinical Laboratory Techniques / Q000592:standards; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011187:Posture; D012709:Serum Albumin; D013960:Thyroid Function Tests / Q000592:standards
chemical_list: D001798:Blood Proteins; D012709:Serum Albumin; D002784:Cholesterol; D002118:Calcium