George P. Ballard is an author at Northwestern University specializing in lung cancer, tobacco cessation, and tobacco control.
Publications per year
1952–1952
1
1
Tobacco Smoking as an Etiologic Factor in Disease
Sidney Dolgoff, Robert Schrèk, George P. Ballard et al. · Angiology · 1952 · 86 citations
Rows per page
1–1 of 1