[Should even youngsters spend the Winter in the equator?].
Möttönen
T
T
Lehtonen-Veromaa
M
M
Irjala
K
K
Viikari
J
J
D000293:Adolescent; D005387:Finland / Q000453:epidemiology; D006801:Humans; D009747:Nutritional Physiological Phenomena; D012621:Seasons; D013472:Sunlight; D014807:Vitamin D / Q000096:biosynthesis*; D014808:Vitamin D Deficiency / Q000453:epidemiology / Q000517:prevention & control*
D014807:Vitamin D