TY  - RPRT
TI  - Introductory note to a classic article by Dr. Fred M. Smith.
AU  - Arthur J Moss
PY  - 2004
DO  - 10.1111/j.1542-474x.2004.91002.x
UR  - https://pubmed.ncbi.nlm.nih.gov/14731219/
ID  - 14731219
ER  -