THE PHYSICAL WORKING CAPACITY OF HEALTHY CHILDREN. SEASONAL VARIATIONS AND EFFECT OF ULTRAVIOLET IRRADIATION AND VITAMIN-D SUPPLY

MeSH terms

• Adolescent
• Child
• Cholestanes*
• Humans
• Physical Exertion*
• Physical Fitness*
• Radiation Effects*
• Seasons*
• Statistics as Topic*
• Ultraviolet Rays*
• Ultraviolet Therapy*
• Vitamin D*
• Vitamins*