Showing items related by title, author, creator and subject.

• A Drug Is Effective if Better Than a Harmless Control 

  Jackson, Brooks; Fleming, Thomas (2005-04-28)
• Psychotherapy: Effective Treatment or Expensive Placebo? 

  Unknown creator (1984-01-14)
• Sex Selection: Treating Different Cases Differently 

  Dickens, B.M.; Serour, G.I.; Cook, R.J.; Qiu, R.Z. (2005-08)