(Q68688567)
Statements
Codeine plus paracetamol versus paracetamol in longer-term treatment of chronic pain due to osteoarthritis of the hip. A randomised, double-blind, multi-centre study (English)
P Kjaersgaard-Andersen
A Nafei
O Skov
F Madsen
H M Andersen
K Krøner
I Hvass
O Gjøderum
L Pedersen
P E Branebjerg
1 December 1990