N. Ludwick

Spleen Extract and Tumor Growth.

I. C. Diller, G. F. Watson, N. Ludwick, 1947, Science.

Prevention of Dental Caries by Brushing the Teeth with Powders Containing Fluorapatite

J. Mcclendon, W. C. Foster, N. Ludwick, 1947, Journal of dental research.

The use of radium in the treatment of benign lesions of the uterus; a critical twenty-year survey.

N. Ludwick, R. Hunter, J. F. Motley, 1954, American journal of obstetrics and gynecology.