RT Journal Article SR Electronic T1 New products JF Drug and Therapeutics Bulletin JO Drug Ther Bull FD BMJ Publishing Group Ltd SP 17 OP 17 DO 10.1136/dtb.30.5.17 VO 30 IS 5 YR 1992 UL http://dtb.bmj.com/content/30/5/17.1.abstract AB We discuss new topical treatments for three difficult problems – plaque psoriasis, malodorous tumours, and fungal infections of the nails – and briefly review longer-acting diltiazem tablets.