TY  - RPRT
TI  - Methodological and ethical issues in alcohol research.
AU  - A Paredes
PY  - 1989
DO  - 10.1007/978-1-4899-1678-5_18
UR  - https://pubmed.ncbi.nlm.nih.gov/2648496/
ID  - 2648496
ER  -