TY  - RPRT
TI  - Micro diffusion agar precipitin technique convenient for viewing and recording.
AU  - A E Johnson
PY  - 1967
DO  - 10.1128/jb.93.4.1476-1477.1967
UR  - https://pubmed.ncbi.nlm.nih.gov/4962062/
ID  - 4962062
ER  -