Dyfyniad APA

Josefson, D. (2001). FDA warns Merck over its promotion of rofecoxib. BMJ.

Dyfyniad Arddull Chicago

Josefson, Deborah. FDA Warns Merck Over Its Promotion of Rofecoxib. BMJ, 2001.

Dyfyniad MLA

Josefson, Deborah. FDA Warns Merck Over Its Promotion of Rofecoxib. BMJ, 2001.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.