The BMJ, take heed: almost all studies have some degree of bias.
Wokingham, UK martin.toal@mac.com.
Martin
M
Toal
D000978:Antiparkinson Agents / Q000008:administration & dosage*; D018491:Dopamine Agonists / Q000008:administration & dosage*; D006801:Humans; D007980:Levodopa / Q000008:administration & dosage*; D008996:Monoamine Oxidase Inhibitors / Q000008:administration & dosage*; D018696:Neuroprotective Agents / Q000008:administration & dosage*; D010300:Parkinson Disease / Q000188:drug therapy*
D000978:Antiparkinson Agents; D018491:Dopamine Agonists; D008996:Monoamine Oxidase Inhibitors; D018696:Neuroprotective Agents; D007980:Levodopa