P. Northrop

发表

Practical technics in administration of local anesthetic agents; questions and answers.

P. Northrop, 1949, Journal of the American Dental Association.

The dentist's responsibility in the management of the patient with rheumatic heart disease

M. Crowley, P. Northrop, 1944 .

STREPTOCOCCIC HYPERTROPHIC GINGIVITIS

A. R. Woodburne, P. Northrop, 1934 .