TY  - RPRT
TI  - Psychosomatic research: problems in methodology.
AU  - K K LEWIN
PY  - 1959
DO  - 10.7326/0003-4819-50-1-122
UR  - https://pubmed.ncbi.nlm.nih.gov/13617835/
ID  - 13617835
ER  -