TY  - RPRT
TI  - Editorial: 'Precept upon precept, line upon line...'.
AU  - E Samson
PY  - 1974
DO  - 10.1038/sj.bdj.4803145
UR  - https://pubmed.ncbi.nlm.nih.gov/4614835/
ID  - 4614835
ER  -