title: Comparison of simultaneous active and passive AIDS case reporting in San Francisco.
authors.forename: L
authors.initials: L
authors.lastname: Hsu
authors.forename: S
authors.initials: S
authors.lastname: Schwarcz
authors.forename: M
authors.initials: M
authors.lastname: Katz
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000453:epidemiology*; D000554:Ambulatory Care Facilities / Q000191:economics; D006801:Humans; D012495:San Francisco / Q000453:epidemiology; D018571:Sentinel Surveillance