To get the best results it should be applied only by one who has been trained in the careful antiseptic methods of the bacteriological laboratory.
"Special Report on Diseases of Cattle"
U.S. Department of Agriculture J.R. Mohler
She finally succeeded in allowing them to separate the soft mucous stuff from her body, and keep it for chemical and bacteriological examination.
"The Book of Life: Vol. I Mind and Body; Vol. II Love and Society"
Upton Sinclair
As in New York City, the public should provide free of cost bacteriological analysis of sputum to learn positively whether tuberculosis is present.
"Civics and Health"
William H. Allen