TY - GEN AU - Martínez-Martín,P AU - Gutiérrez-Rivas,E TI - [Orthostatic tremor: a peculiar essential tremor] SN - 0213-4853 PY - 1990///0726 KW - Female KW - Humans KW - Middle Aged KW - Posture KW - Tremor KW - physiopathology N1 - Publication Type: Case Reports; Letter ER -