TY - GEN AU - Webster,L A AU - Greenspan,J R AU - Nakashima,A K AU - Johnson,R E TI - An evaluation of surveillance for Chlamydia trachomatis infections in the United States, 1987-1991 SN - 1545-8636 PY - 1993///0909 KW - Chlamydia Infections KW - epidemiology KW - Chlamydia trachomatis KW - Humans KW - Legislation as Topic KW - Population Surveillance KW - United States N1 - Publication Type: Journal Article ER -