title: Experiences with registered letter follow-up in the New York City Health Department.
authors.forename: T
authors.initials: T
authors.lastname: ROSENTHAL
authors.forename: G
authors.initials: G
authors.lastname: KERCHNER
mesh_terms: D035843:Biomedical Research; D005500:Follow-Up Studies; D006801:Humans; D009519:New York City; D012749:Sexually Transmitted Diseases / Q000517:prevention & control*