title: Regarding "An unexpected distribution of sodium concentration in serum specimens stored for more than 30 years".
authors.forename: Laura
authors.initials: L
authors.lastname: Grosso
authors.forename: Elizabeth
authors.initials: E
authors.lastname: Triche
authors.forename: Michael B
authors.initials: MB
authors.lastname: Bracken
mesh_terms: D000022:Abortion, Spontaneous / Q000097:blood / Q000139:chemically induced* / Q000652:urine; D000328:Adult; D015982:Bias; D002110:Caffeine / Q000097:blood / Q000633:toxicity / Q000652:urine*; D005260:Female; D006801:Humans; D011247:Pregnancy; D012307:Risk Factors; D012964:Sodium / Q000097:blood / Q000652:urine; D013048:Specimen Handling; D013806:Theophylline / Q000097:blood / Q000652:urine; D013997:Time Factors
chemical_list: D002110:Caffeine; D012964:Sodium; D013806:Theophylline; C021183:1,7-dimethylxanthine