TY  - RPRT
TI  - Predicting future blood donor returns: past behavior, intentions, and observer effects.
AU  - Eamonn Ferguson
AU  - Peter A Bibby
PY  - 2002
DO  - 10.1037//0278-6133.21.5.513
UR  - https://pubmed.ncbi.nlm.nih.gov/12211519/
ID  - 12211519
ER  -