T. Helelä

Age-dependent variations of the cortical thickness of the clavicle.

T. Helelä, 1969, Annals of clinical research.

Osteoporosis in rheumatoid arthritis. A follow-up study.

P. Virtama, T. Helelä, J. Kalliomäki, 1968, Acta rheumatologica Scandinavica.

Lymphography and cavography in retroperitoneal fibrosis.

P. Virtama, T. Helelä, 1967, The British journal of radiology.

Inferior vena caval ligation. With special reference to spontaneous resolution of pulmonary emboli and to postligation venous collateral circulation.

A. Kivisaari, T. Helelä, M. Inberg, 1974, Scandinavian journal of thoracic and cardiovascular surgery.

Bone pattern of the femoral neck as a measure of bone density and susceptibility to hip fractures.

P. Virtama, T. Helelä, A. Telkkä, 1969, Annals of clinical research.

Isotope Metabolism and Biochemistry of Massive Osteoarticular Allografts

T. Ekfors, J. Niinikoski, H. Aro, 1991 .