title: Intra- and interindividual variability of biochemical and haematological parameters in periodical health surveillance.
authors.forename: F
authors.initials: F
authors.lastname: van Geen
mesh_terms: D000328:Adult; D006454:Hemoglobins / Q000032:analysis; D006706:Homeostasis; D006801:Humans; D008019:Life Style; D008297:Male; D008403:Mass Screening / Q000379:methods*; D008875:Middle Aged; D009784:Occupational Diseases / Q000517:prevention & control*; D009787:Occupational Medicine / Q000379:methods*
chemical_list: D006454:Hemoglobins