title: The Houston Advance DATAR Follow-Up project: private investigator techniques for public health.
authors.forename: J
authors.initials: J
authors.lastname: Johnson
authors.forename: M L
authors.initials: ML
authors.lastname: Williams
authors.forename: L
authors.initials: L
authors.lastname: Chatham
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000517:prevention & control*; D005500:Follow-Up Studies; D006556:Heroin Dependence / Q000150:complications / Q000628:therapy*; D006801:Humans; D011634:Public Health