he developed severe psoriasis responsive only to repeated courses of the then newly available PUVA (psoralen plus UVA radiation) therapy. Between 1973 and 1993 he received PUVA once a week. During treatment no genital protection was used although he had never received UV therapy directly to the genital area. Two years after the onset of psoriasis he developed peripheral inflammatory arthritis. ...

Nonselective cyclooxygenase (COX) inhibitors are potent tocolytic agents but have adverse effects on the fetal ductus arteriosus. We hypothesized that COX-2 inhibitors may not affect the ductus if the predominant COX isoform is COX-1. To examine this hypothesis, we used ductus arteriosus obtained from late-gestation fetal lambs. In contrast to our hypothesis, fetal lamb ductus arteriosus expres...