TY - GEN AU - Lim,W L AU - Lo,J Y AU - Lee,S H TI - Changing prevalence of hepatitis B virus and hepatitis D virus infection among injecting drug users in Hong Kong indicating a change in high-risk behaviour SN - 0269-9370 PY - 1996///0130 KW - Adolescent KW - Adult KW - Child KW - Cross-Sectional Studies KW - Female KW - Health Knowledge, Attitudes, Practice KW - Hepatitis B KW - epidemiology KW - Hepatitis D KW - Hong Kong KW - Humans KW - Incidence KW - Infant, Newborn KW - Infectious Disease Transmission, Vertical KW - Middle Aged KW - Pregnancy KW - Substance Abuse, Intravenous KW - Urban Population KW - statistics & numerical data N1 - Publication Type: Letter ER -