Crohn's disease in black patients.
Paul H Jr, Barnes RW, Reese VE, Childress MH, Scott V, Leffall LD Jr.
Paul H Jr, et al. Among authors: leffall ld jr.
J Natl Med Assoc. 1990 Oct;82(10):709-12.
J Natl Med Assoc. 1990.
PMID: 2280420
Free PMC article.