title: Preliminary report. Hepatitis-associated antigen (HAA) in polar areas.
mesh_terms: D000293:Adolescent; D000328:Adult; D001769:Blood / Q000382:microbiology; D002353:Carrier State / Q000453:epidemiology; D002648:Child; D005260:Female; D006116:Greenland; D006509:Hepatitis B / Q000453:epidemiology*; D006511:Hepatitis B Antigens / Q000302:isolation & purification; D006515:Hepatitis B virus / Q000302:isolation & purification*; D006801:Humans; D007055:Iceland; D005779:Immunodiffusion; D008297:Male; D008403:Mass Screening; D012924:Social Conditions; D013997:Time Factors
chemical_list: D006511:Hepatitis B Antigens