Media type: E-Article Title: Nifedipine (Procardia XL) as a Cause of False-Positive Results on Barium Enema Study Contributor: GREENSTEIN, DAVID B.; WILCOX, C MEL; FRONTIN, KENNY; CLEMENTS, JAMES L. Published: Southern Medical Association, 1994 Published in: Southern Medical Journal, 87 (1994) 8, Seite 808-810 Language: English DOI: 10.1097/00007611-199408000-00008 ISSN: 0038-4348 Keywords: General Medicine Origination: Footnote: