title: Biological variations in laboratory tests (document D, stage 3).
mesh_terms: D000367:Age Factors; D001835:Body Weight; D002624:Chemistry, Clinical; D002940:Circadian Rhythm; D002980:Climate; D005215:Fasting; D005260:Female; D006801:Humans; D008593:Menopause; D009747:Nutritional Physiological Phenomena; D010507:Periodicity; D004364:Pharmaceutical Preparations; D005082:Physical Exertion; D011247:Pregnancy; D012016:Reference Values; D012737:Sex Factors
chemical_list: D004364:Pharmaceutical Preparations