FREE BOOKS

Author's List




PREV.   NEXT  
|<   142   143   144   145   146   147   148   149   150   151   152   153   154   155   156   157   158   159   160   161   162   163   164   165   166  
167   168   169   170   171   172   173   174   175   176   177   178   179   180   181   182   183   184   185   186   187   188   189   190   191   >>   >|  
Problem, Houghton, Mifflin & Company, two volumes, 1903. Togel, O., Brezina, E., and Durig, A.: _Ueber die kohlenhydratsparende Wirkung des Alkohols_, Biochem. Ztschr., 1913, I, 296; Editorial, Jour. A. M. A., 1913, LXI, p. 967. Williams, Henry Smith: _Alcohol, How it Affects the Individual, the Community and the Race_, The Century Company, New York, 1909. Woods, Robert A.: _The Prevention of Inebriety: Community Action_, Proceedings of the Fifteenth International Congress on Hygiene and Demography, Washington, 1912, IV, p. 517. #Additional Notes on Alcohol# [Sidenote: Nutrition Laboratory Experiments] There has lately been undertaken at the Nutrition Laboratory of the Carnegie Institution at Washington a very broad and comprehensive study of the effect of moderate doses of alcohol on the healthy and normal human body. The immense scope of the investigation planned may be judged by the fact that under the physiological division of the research, as laid out by Professors Raymond Dodge and E. C. Benedict, there are seven main sections and one hundred and sixty subdivisions. The program has been arranged after conferences, either in person or by letter, with the leading physiologists of the world, and may take ten years to complete. [Sidenote: Psychological Effects] The psychological program, carried out with the co-operation of Dr. F. Lyman Wells, has already been completed and the results recently published.[34] These results must be accepted as the testimony of pure science, free from all bias or even remote suggestion of propaganda. They were based upon experiments with moderate doses of alcohol (30 cubic centimeters, or about 8 teaspoonfuls, and 45 cubic centimeters) upon ten normal subjects, very moderate users of alcohol, and may be summarized as follows: [Sidenote: Lower Levels Spinal Cord] A very simple reflex act, the "knee-jerk," a nervous mechanism controlled by a center at the lower level of the spinal cord, was markedly depressed, the time of response being increased 10 per cent. and the thickening of the muscles concerned in the act decreased 45 per cent. In some subjects the larger dose, 45 cubic centimeters, practically abolished the knee-jerk. The eye-lid reflex, elicited by a sudden noise, showed the next largest effect, the time of response being increased 7 per cent. and the degree of movement decreased 19 per cent. [Sidenote: Higher Levels] Other nervous mechanisms, or
PREV.   NEXT  
|<   142   143   144   145   146   147   148   149   150   151   152   153   154   155   156   157   158   159   160   161   162   163   164   165   166  
167   168   169   170   171   172   173   174   175   176   177   178   179   180   181   182   183   184   185   186   187   188   189   190   191   >>   >|  



Top keywords:

Sidenote

 

moderate

 
alcohol
 

centimeters

 

reflex

 

Levels

 

Washington

 
nervous
 

Nutrition

 

Company


effect

 

results

 

normal

 
program
 
Laboratory
 

subjects

 

Community

 
decreased
 

response

 

increased


Alcohol
 

accepted

 
testimony
 

sudden

 

elicited

 

remote

 

suggestion

 

published

 

science

 
Effects

mechanisms

 

psychological

 

showed

 
Psychological
 

complete

 
carried
 
completed
 

operation

 

largest

 
recently

abolished

 
Spinal
 
simple
 

movement

 

summarized

 

depressed

 

spinal

 
center
 
markedly
 

mechanism