TY  - RPRT
TI  - Microscopic appearances and mental orientation.
AU  - H S D GARVEN
PY  - 1951
DO  - 10.1016/s0140-6736(51)91521-8
UR  - https://pubmed.ncbi.nlm.nih.gov/14862189/
ID  - 14862189
ER  -