Laboratory Notes

LABORATORY NOTES C. C. Young* CopyRight*Each month we desire to publish in the Laboratory Notes short, original articles, under the author's name, dealing with some phase of applied bacteriology, labor saving devices, modified methods, etc. Contributions should be in the hands of associate editor before the 15th of each month.—C. C. Young, Department of Health, Lansing, Mich. https://doi.org/10.2105/AJPH.16.1.73 Published Online: October 03, 2011