Statistical graphics in AJG: save the ink for the information.
J. Connor. The American journal of gastroenterology, 104 (7):
1624-30(July 2009)5245<m:linebreak></m:linebreak>JID: 0421030; RF: 22; ppublish;<m:linebreak></m:linebreak>Presentació de dades.
DOI: 10.1038/ajg.2009.259