H. L. Penning

Blood donation by patients with hemochromatosis.

H. L. Penning, 1993, JAMA.

Metastatic chondroblastoma. Report of a fatal case with a review of the literature on atypical, aggressive, and malignant chondroblastoma

V. Land, M. Kyriakos, H. L. Penning, 1985, Cancer.

THYROID DISEASE AND PREGNANCY

H. L. Penning, 1978, British medical journal.