TY  - RPRT
TI  - A method for observing symptoms and attitudes.
AU  - J G Ingham
PY  - 1965
DO  - 10.1111/j.2044-8260.1965.tb00453.x
UR  - https://pubmed.ncbi.nlm.nih.gov/5872717/
ID  - 5872717
ER  -