Paracetamol-codeine combinations versus paracetamol alone. Actual size of increase needs to be measured.
Collins
S
S
Moore
A
A
McQuay
H
H
D000082:Acetaminophen / Q000008:administration & dosage*; D003061:Codeine / Q000008:administration & dosage*; D004338:Drug Combinations; D006801:Humans; D012307:Risk Factors
D004338:Drug Combinations; D000082:Acetaminophen; D003061:Codeine