Effects on breastfeeding of changes in maternity length-of-stay policy in a large health maintenance organization.
Prolonged partial thromboplastin times in children with fever and petechiae without bacteremia or sepsis.
Is it influenza or anthrax? A decision analytic approach to the treatment of patients with influenza-like illnesses.
Use of emergency department chief complaint and diagnostic codes for identifying respiratory illness in a pediatric population.
