 ... as guides in judging the results of serum tests at licensed establishments : (1) It is practically impossible in many cases to differentiate accurately between hog cholera, pneumonia, and other conditions affecting hogs without the aid of an autopsy...  Hog Cholera: Its Nature and Control - Página 287por Raymond Russell Birch - 1922 - 311 páginasVista completa - Acerca de este libro
 | United States. Bureau of Animal Industry - 1914 - 1044 páginas
...hogs, without the aid of an autopsy, as well as applied laboratory technique and certain experiment which may be necessary to determine the causative...Therefore when healthy pigs are selected for testing anti-hog-cholen serum any abnormal condition which may arise in the pigs subsequent to their Inoculation... | |
 | 1939 - 1054 páginas
...other conditions affecting hogs without the aid of an autopsy as well as applied laboratory technic and certain experiments which may be necessary to...the condition is definitely known or can be shown to oe due to some other cause.*t [Reg. 19, sec. 5, par. 1] 119.36 Rules for disposing of tested anti-hog-cholera... | |
 | 1965 - 660 páginas
...conditions affecting hogs without the aid of an autopsy as well as laboratory techniques and experiments to determine the causative agent responsible for the...testing antihog-cholera serum any abnormal condition in the pigs subsequent to their inoculation shall be regarded as due either to the virus used or, in... | |
 | 1966 - 646 páginas
...conditions affecting hogs without the aid of an autopsy as well as laboratory techniques and experiments to determine the causative agent responsible for the...testing antihog-cholera serum any abnormal condition in the pigs subsequent to their inoculation shall be regarded as due eitheir to the virus used or,... | |
 | 1968 - 524 páginas
...conditions affecting hogs without the aid of an autopsy as well as laboratory techniques and experiments to determine the causative agent responsible for the...testing antihog-cholera serum any abnormal condition in the pigs subsequent to their inoculation shall be regarded as due either to the virus used or, in... | |
 | 1969 - 544 páginas
...conditions affecting hogs without the aid of an autopsy as well as laboratory techniques and experiments to determine the causative agent responsible for the...testing antihog-cholera serum any abnormal condition in the pigs subsequent to their inoculation shall be regarded as due either to the virus used or, in... | |
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