![](http://www.alamy.com/thumbs/6/9BFB94B0-83A5-40FC-9A86-E19E3FA11FD5/2AJHK22.jpg)
Typhus fever : with particular reference to the Serbian epidemic. . Fig. 1. Typhus ward after cleaning and disinfecting. Fig. 2. Antimalarial section at work in Macedonia PLATE XVII THE SERBIAN EPIDEMIC naphthalene and benzene. Spraying with petroleum from afine spray was rather generally employed after bathing. No injurious effects were observed, and it did Q01 -<<m to causemuch dermatitis in the Serbian people. Petroleum often ap-pears to kill lice within a minute, and does kill them almostinvariably within two or three minutes. The ova sometimessurvive for a longer period. Some labora
Typhus fever : with particular reference to the Serbian epidemic. . Fig. 1. Typhus ward after cleaning and disinfecting. Fig. 2. Antimalarial section at work in Macedonia PLATE XVII THE SERBIAN EPIDEMIC naphthalene and benzene. Spraying with petroleum from afine spray was rather generally employed after bathing. No injurious effects were observed, and it did Q01 -<<m to causemuch dermatitis in the Serbian people. Petroleum often ap-pears to kill lice within a minute, and does kill them almostinvariably within two or three minutes. The ova sometimessurvive for a longer period. Some laboratory experiments sinceperformed, by Nuttalll seem to show that nits are sometimesnot killed with petroleum in twenty minutes. In this connec-tion the chemical composition of the petroleum must be con-sidered. The petroleum largely used in Serbia for disinfesl at ionwas brought from the United States. Obviously a disinfestantmay be shown by occasional laboratory experiments not todestroy all of the ova or lice under the conditions of the experi-ment, and yet it may be a disinfestant of considerable practicalvalue. M
Size: 2090px × 1196px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1920, booksubjectmedicine, bookyear192