TY  - RPRT
TI  - A simple portable dark-field microscope.
AU  - L GOLDMAN
AU  - F SAWYER
PY  - 1959
DO  - 10.1001/archderm.1959.01560170087014
UR  - https://pubmed.ncbi.nlm.nih.gov/13636452/
ID  - 13636452
ER  -