Associations Among School Absenteeism, Gastrointestinal and Respiratory Illness, and Income — United States, 2010–2016

Autor: Berendes, David, Andujar, Ashley, Barrios, Lisa C., Hill, Vincent
Zdroj: Morbidity and Mortality Weekly Report, 2020 Jan . 68(53), 1201-1205.
Databáze: JSTOR Journals