Clinical Decision Tools
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Screening for adolescent substance abuse using the CRAFFT questionnaire Calculator, Use Internet Explorer only
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Sensitivity of a test STAT!Ref
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Serum osmolality Calculator
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SI unit conversions. Drugs STAT!Ref
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SI unit conversions. Hematology STAT!Ref
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Sodium correction in hyperglycemia STAT!Ref
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Sodium deficit in hyponatremia STAT!Ref
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Stage III pressure ulcer TreeCalc STAT!Ref
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Stage IV pressure ulcer TreeCalc STAT!Ref
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Stats calculator (University of Toronto) Web versionCalculates the Sensitivity, Specificity, PPV, NPV, LR+, and LR-, Relative Risk (RR), Absolute Relative Risk (ARR), Number Needed to Treat (NNT), Odds Ratio (OR), Relative Risk Reduction (RRR).
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Steroid equivalence converter Calculator
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Stool osmolal gap STAT!Ref
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This scheme is intended to provide a general guide for interpretation of abnormal thyroid function test -- tests that are "abnormal " in the sense that they do not fit with typical hyper or hypo-thyroidism. Possible explanations are offered for consideration and investigation.
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Strep pharyngitis probability score Calculator
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Survey sample size STAT!Ref
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Systemic vascular resistance STAT!Ref
Mobile Apps & Websites
- Lexi-Comp "Mobile App Access" (lower right)
- MedCalc
- PubMed Search
- Scopus
- More »