Microbiology of the Upper Air: III. An Improved Apparatus and Technique for Upper Air Investigations

. 1938 Aug;36(2):175–185. doi: 10.1128/jb.36.2.175-185.1938

Microbiology of the Upper Air

III. An Improved Apparatus and Technique for Upper Air Investigations¹

PMCID: PMC545340 PMID: 16560151

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