A. Trube

Quantitative Ultrasound of the Calcaneus and Falls Risk in the Institutionalized Elderly: Sex Differences and Relationship to Vitamin D Status

R. Cumming, Y. Sitoh, I. Cameron, 2002, Osteoporosis International.

Vitamin D deficiency is common in frail institutionalised older people in northern Sydney

R. Cumming, S. Lord, P. Sambrook, 2002, The Medical journal of Australia.

DXA for bone density measurement in small rats weighing 150-250 grams.

C. Cowell, J. Briody, P. Lu, 1994, Bone.

Interactions between 1,25‐dihydroxyvitamin D3 and vitamin D2: Effects of pharmacologic doses in normal individuals

R. Mason, S. Posen, D. Lissner, 1987, Clinical pharmacology and therapeutics.

School-milk intervention trial enhances growth and bone mineral accretion in Chinese girls aged 10-12 years in Beijing.

G. Ma, K. Zhu, H. Greenfield, 2004, The British journal of nutrition.

Effects of school-milk intervention on growth and bone mineral accretion in Chinese girls aged 10–12 years: accounting for cluster randomisation

G. Ma, K. Zhu, Qian Zhang, 2005, British Journal of Nutrition.

Vitamin D deficiency and associated factors in adolescent girls in Beijing.

K. Ge, H. Greenfield, Y. Wang, 2001, The American journal of clinical nutrition.

Relationship between vitamin D status, body composition and physical exercise of adolescent girls in Beijing

L. Foo, G. Ma, K. Zhu, 2009, Osteoporosis International.

Growth, bone mass, and vitamin D status of Chinese adolescent girls 3 y after withdrawal of milk supplementation.

C. Cowell, L. Foo, G. Ma, 2006, The American journal of clinical nutrition.

THE REQUIREMENT FOR NATURAL SUNLIGHT TO PREVENT VITAMIN D DEFICIENCY IN IGUANIAN LIZARDS

G. Shea, C. J. Laing, D. Fraser, 2001, Journal of zoo and wildlife medicine : official publication of the American Association of Zoo Veterinarians.