TY  - RPRT
TI  - A study of differences in social support.
AU  - D Preston
AU  - J Grimes
PY  - 1987
DO  - 10.3928/0098-9134-19870201-10
UR  - https://pubmed.ncbi.nlm.nih.gov/3643948/
ID  - 3643948
ER  -