TY  - RPRT
TI  - [4 with various experiences and expectations].
AU  - G Reinsvollsveen
AU  - K Biering
AU  - T S Gerhardsen
AU  - M Femmen
PY  - 1987
UR  - https://pubmed.ncbi.nlm.nih.gov/3648983/
ID  - 3648983
ER  -