TY  - RPRT
TI  - Materials and methods.
AU  - T E Rist
AU  - J M Caves
PY  - 1973
DO  - 10.1001/archderm.108.3.426b
UR  - https://pubmed.ncbi.nlm.nih.gov/4580974/
ID  - 4580974
ER  -