Davie, M Assessment of plasma 25-hydroxyvitamin D response to ultraviolet irradiation over a controlled area in young and elderly subjects. [electronic resource] - Clinical science (London, England : 1979) Mar 1980 - 235-42 p. digital Publication Type: Clinical Trial; Comparative Study; Controlled Clinical Trial; Journal Article ISSN: 0143-5221 Standard No.: 10.1042/cs0580235 doi Subjects--Topical Terms: AdultAgedFemaleHumansHydroxycholecalciferols--biosynthesisMaleOsteomalacia--bloodPlasma VolumeSkin--metabolismUltraviolet Rays