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New York Heart Association (NYHA) Classification for Heart Failure
Class I No limitation of physical activityactivity and symptoms with ordinary activity 20% mortality…
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Nevus
A benign melanocytic tumor. Nevi are congenital benign melanocytic tumors that can be further…
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Nevirapine (Viramune)
Prevents mother-to-child transmission of human immunodeficiency virus type-1 (HIV). Administered as one dose to…
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Neutrophils
Known as polymorphonuclear leukocytes originate from bone marrow stem cells. Represent 60-70% of total…
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Neutrophil to lymphocyte ratio (NLR)
The neutrophil to lymphocyte ratio (NLR) is used as a marker of subclinical…
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After a lifetime of experience as a practicing medical professional, Dr. Stephen Cohen has created a repository of insightful medical information. You will find articles on Medical Conditions, Drugs and Treatments created for Medical Professionals, Students, and Individuals researching their own conditions.

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