title: [Detection of HBsAg in blood donors. II. Statistical analysis of a sample of regular and occasional donors].
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D001782:Blood Donors; D001789:Blood Group Antigens; D005260:Female; D006509:Hepatitis B / Q000453:epidemiology*; D006514:Hepatitis B Surface Antigens / Q000032:analysis*; D006801:Humans; D007558:Italy; D008297:Male; D008875:Middle Aged; D012737:Sex Factors
chemical_list: D001789:Blood Group Antigens; D006514:Hepatitis B Surface Antigens
vernacular_title: Contributo alla ricerca dell'HBsAg nei donatori di sangue. II. Analisi statistica di un campione di donatori periodici ed occasionali.