R. N. Harper

Arteriolar rarefaction in the conjunctiva of human essential hypertensives.

L. E. Watts, M. Marr, P. Hutchins, 1978, Microvascular research.

Correlation of 2,3-diphosphoglycerate and essential hypertension.

P. James, R. N. Harper, 1978, Journal of Surgical Research.

The Incisive Papilla

R. N. Harper, 1948 .

Vertical Dimension in Complete Denture Prosthesis

R. N. Harper, 1942 .

Analysis of the General Practitioner’s Complete Denture Service

R. N. Harper, 1939 .