Effects of Hand Hygiene Campaigns on Incidence of Laboratory-confirmed Influenza and Absenteeism in Schoolchildren, Cairo, Egypt

por Talaat, Maha, Afifi, Salma, Dueger, Erica, El-Ashry, Nagwa, Marfin, Anthony, Kandeel, Amr, Mohareb, Emad, El-Sayed, Nasr
Publicado 2011