(Q71320042)
Statements
Randomized, double-blind, placebo controlled trial of low-dose pulse methotrexate in psoriatic arthritis (English)
R F Willkens
H J Williams
J R Ward
M J Egger
J C Reading
P J Clements
E S Cathcart
C O Samuelson
M A Solsky
1 April 1984