Laboratory compliance with syphilis reporting laws: the New York City experience 1972-77.
D003299:Cooperative Behavior; D007753:Laboratories; D009519:New York City; D011635:Public Health Administration / Q000331:legislation & jurisprudence*; D012042:Registries / Q000592:standards; D013587:Syphilis / Q000517:prevention & control*; D013588:Syphilis Serodiagnosis