1. Seasonal Changes in Human Plasma Levels of 25-Hydroxyvitamin D
2. The problem of rickets in UK Asians
3. Asian osteomalacia is determined by dietary factors when exposure to ultraviolet radiation is restricted – a risk factor model;Henderson;Quarterly Journal of Medicine,1990
4. Clothing prevents ultraviolet-B radiation-dependent photosynthesis of vitamin D;Matsuoka;Journal of Clinical Endocrinology and Metabolism,1992
5. Blunted seasonal variation in serum 25-hydroxyvitamin D and increased risk of osteomalacia in vegetarian London Asians;Finch;European Journal of Clinical Nutrition,1992