Public health, like medicine, focuses on three stages of prevention: primary, secondary, and tertiary. Primary prevention means preventing disease before it occurs by altering behaviors.

Download PDF: Angiotensin-converting Enzyme Inhibitor or Angiotensin Receptor Blocker Adherence in Patients With Primary Versus Secondary Diagnosis of Heart Failure Newsletter ...

Always review your policy's declaration page or summary of benefits to identify which benefits are primary versus secondary. Some policies might offer primary coverage for certain benefits (like ...

Secondary Analysis of the Rate of Second Primary Lung Cancer From Cancer and Leukemia Group B 140503 (Alliance) Trial of Lobar Versus Sublobar Resection for T1aN0 Non–Small-Cell Lung Cancer The ...