TY  - RPRT
TI  - Letter to the editor.
AU  - T Reed
AU  - J C Christian
PY  - 1975
DO  - 10.1111/j.1399-0004.1975.tb01960.x
UR  - https://pubmed.ncbi.nlm.nih.gov/125170/
ID  - 125170
ER  -