A Case of Diabetes Mellitus with Normal Pressure Hydrocephalus - KAMETANI, Tomio; MORITA, Tatsushi; IGARASHI, Yutaka; TANAKA, Isao; NAGAI, Tadayuki; KOSHIDA, Hideo; HORIGAMI, Takayuki; KATO, Masayoshi (JOURNAL OF THE JAPANESE ASSOCIATION OF RURAL MEDICINE, 1994)