Italiano (Italian) Index Health topics A...Z A B C D E F G H I L M N O P Q R S T U V W Z H H1N1 virus infection HBSC (Survey - Adolescents aged 11-15 years) Healthcare-associated infections Health system governance Haemolytic Uraemic Syndrome (HUS) Hearing disorders Helicobacter pylori Hepatitis Herpes simplex virus type 1 and 2 (Genital herpes) HIV infection and AIDS Hypercholesterolemia and cholesterol Hospital discharge records Human papillomavirus (HPV)