TY  - RPRT
TI  - [The function of relaxation in systematic desensitization].
AU  - R J Sikkel
AU  - M A Hooft
AU  - R W Ramsay
PY  - 1971
UR  - https://pubmed.ncbi.nlm.nih.gov/5554707/
ID  - 5554707
ER  -