TY - ADVS AU - Lam,S.K. ED - Yuen, H. ED - Anderson, David C. TI - Helicobacter pylori and gastro-duodenal disease ( videorecording) PY - 1996/// CY - Hong Kong PB - Media Education Services KW - Peptic ulcer KW - Diagnosis KW - Videocassettes KW - Helicobacter pylori N1 - Koleksi Pandang Dengar Perpustakaan Perubatan ER -