thingsaurus
This is a 'thesaurus for things' or similarity engine: results show things that have something in common with what you enter. The more stars, the more things in common! You can use it for research, recommendations or simply to explore ideas and related subjects.
Here are your results for Number needed to harm...
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Number needed to treat 
- Likelihood ratios in diagnostic testing
- Pre- and post-test probability
- Clinical trial
- Attack rate
- Cochran–Mantel–Haenszel statistics
- Cohort effect
- Cuzick–Edwards test
- Diagnostic odds ratio
- Economic epidemiology
- Experimental event rate
- Hazard ratio
- Healthy user bias
- Incidence (epidemiology)
- Lead time bias
- Length time bias
- Mathematical modelling of infectious diseases
- Measuring attractiveness by a categorical-based evaluation technique
- Mortality rate
- Number needed to vaccinate
- Odds ratio
- Prevalence
- Preventable fraction among the unexposed
- Preventable fraction for the population
- Protective factor
- Rare disease assumption
- Relative index of inequality
- Relative risk
- Relative risk reduction
- Relative survival
- Risk difference
- Standardized mortality ratio
- Stock sampling
- Surrogate endpoint
- Verification bias
- WAIFW matrix
- Evidence-based medicine
- Addiction Rare in Patients Treated with Narcotics
- BMJ Best Practice
- BMJ Mental Health
- Centre for Evidence-Based Medicine
- Choosing Wisely
- CIT Program Tumor Identity Cards
- Clinical prediction rule
- Cochrane (organisation)
- Cochrane US Network
- Collaborative Group on Hormonal Factors in Breast Cancer
- Consumers United for Evidence-based Healthcare
- Coronary Drug Project
- Disease registry
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