TY - GEN AU - Rust,P TI - Standard errors in mixture studies of tuberculous infection prevalence SN - 1027-3719 PY - 2003///0515 KW - Epidemiologic Methods KW - Humans KW - Prevalence KW - Tuberculin Test KW - statistics & numerical data KW - Tuberculosis KW - diagnosis N1 - Publication Type: Journal Article ER -