Henry A. Feldman

Prevalence of Vitamin D Deficiency Among Healthy Adolescents

Vitamin D deficiency was present in many US adolescents in this urban clinic-based sample. The prevalence was highest in African American teenagers and during winter, although t...

Mathematical theory of complex ligand-binding systems at equilibrium: Some methods for parameter fitting

Mathematical theory of cross-reactive radioimmunoassay and ligand-binding systems at equilibrium

Age and sex differences in presentation of symptoms among patients with acute coronary disease: the REACT trial

Results of this study suggest that there are differences between symptoms at presentation of men and women, and those in various age groups, hospitalized with acute coronary dis...

Impact of Community Intervention to Reduce Patient Delay Time on Use of Reperfusion Therapy for Acute Myocardial Infarction Rapid Early Action for Coronary Treatment (REACT) Trial

Abstract. Background: Reperfusion therapy for acute myocardial infarction (AMI) is a time‐dependent intervention that can reduce infarct‐related morbidity and mortality. Out‐of‐...