TY  - GEN
AU  - von Tetzchner,S
TI  - Historical issues in intervention research: hidden knowledge and facilitating techniques in Denmark
SN  - 0963-7273
PY  - 1997///0527
KW  - Autistic Disorder
KW  - history
KW  - Communication
KW  - Communication Devices for People with Disabilities
KW  - Communication Disorders
KW  - Denmark
KW  - History, 20th Century
KW  - Humans
KW  - Intellectual Disability
KW  - Psychotic Disorders
N1  - Publication Type: Historical Article; Journal Article
UR  - https://doi.org/10.3109/13682829709021453
ER  -