TY  - RPRT
TI  - Drawing from the microscope.
AU  - T E WALLIS
PY  - 1956
DO  - 10.1111/j.1365-2818.1955.tb00411.x
UR  - https://pubmed.ncbi.nlm.nih.gov/13307676/
ID  - 13307676
ER  -