TY - ADVS AU - Bottomley,William K. TI - X- Rays ... Do I have to? SN - 870-VI-011 PY - 1987/// CY - Chapel Hill, NC. PB - Health Sciences Consortium KW - Radiography, Dental KW - Videocassettes N1 - Koleksi APD Perpustakaan Perubatan ER -