title: [The HIV-epidemics--many unsolved problems, but also some progress].
authors.affiliation: Medisinsk avdeling A, Rikshospitalet, Oslo.
authors.forename: S S
authors.initials: SS
authors.lastname: Frøland
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000453:epidemiology* / Q000635:transmission; D005260:Female; D015658:HIV Infections / Q000453:epidemiology* / Q000635:transmission; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D008431:Maternal-Fetal Exchange; D009664:Norway / Q000453:epidemiology; D011247:Pregnancy; D011251:Pregnancy Complications, Infectious / Q000453:epidemiology*