. 1954 May;67(5):613. doi: 10.1128/jb.67.5.613-613.1954
VISIBILIZING MICROORGANISMS ON MEMBRANE FILTER SURFACE
Oscar W Richards
1, Wilfred B Krabek
2
Oscar W Richards
1American Optical Company, Research Center, Southbridge, Massachusetts
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Wilfred B Krabek
2Lovell Chemical Company, Watertown, Massachusetts
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1American Optical Company, Research Center, Southbridge, Massachusetts
2Lovell Chemical Company, Watertown, Massachusetts
PMCID: PMC357287 PMID: 13163016