TY  - RPRT
TI  - Measuring vitality.
AU  - C Wood
AU  - M E Magnello
AU  - T Jewell
PY  - 1990
DO  - 10.1177/014107689008300803
UR  - https://pubmed.ncbi.nlm.nih.gov/2231574/
ID  - 2231574
ER  -