National Coordinating Agency for accreditation in Canada

Recurrent aphthous ulceration: vitamin B1, B2 and B6 status and response to replacement therapy.

Journal of oral pathology & medicine : official publication of the International Association of Oral Pathologists and the American Academy of Oral Pathology·1991

Asian osteomalacia is determined by dietary factors when exposure to ultraviolet radiation is restricted: a risk factor model.

The Quarterly journal of medicine·1990

The importance of limited exposure to ultraviolet radiation and dietary factors in the aetiology of Asian rickets: a risk-factor model.

The Quarterly journal of medicine·1987

The prevention of vitamin D deficiency in the elderly.

Scottish medical journal·1986

Prevention of rickets in Asian children: assessment of the Glasgow campaign.

British medical journal (Clinical research ed.)·1985