forty adult out-patients with erythematous squamous dermatoses of the scalp were treated in this 21-day double-blind study with an alcohol base lotion containing either 0.05 % betamethasone-17,21-dipropionate , 2 % salicylic acid , 0.05 % betamethasone-17,21-dipropionate + 2 % salicylic acid or their respective placebo .
C0036271
dermatoses of
C0005308
betamethasone