TY  - RPRT
TI  - Self-help materials for anxiety: a randomized controlled trial in general practice.
AU  - P Donnan
AU  - A Hutchinson
AU  - R Paxton
AU  - B Grant
AU  - M Firth
PY  - 1990
UR  - https://pubmed.ncbi.nlm.nih.gov/1704245/
ID  - 1704245
ER  -