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Records
Methodological context for: Hill B (1879). Clinical lectures on stricture of the urethra. BMJ 1879;2;883-886. doi:10.1136/bmj.2.988.883
- Allocation bias
- Differences between the people compared
Records
Methodological context for: Hill B (1879). Clinical lectures on stricture of the urethra. BMJ 1879;2;883-886. doi:10.1136/bmj.2.988.883
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