Unit 4 Crossword

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Across
  1. 2. a systematic investigation that focuses on numerical data and statistical analysis
  2. 4. neither the participants nor the researchers know which participants are receiving the experimental treatment or placebo
  3. 6. alcohol related disorders
  4. 7. examples include diet, exercise, recreational drugs
Down
  1. 1. medical term for high blood pressure
  2. 2. Collects descriptive data
  3. 3. A substance or treatment that has no therapeutic effect
  4. 5. organisation with free at the point of delivery care