DECIMAL CLASSIFICATION 
612.3 Digestion 
May be subdivided by or-og for form, if needed 
31 Mouth Teeth Salivary glands 
311 Mastication and prehension 
Physiology of teeth 
Deglutition or swallowing 
2 Tonsils 3 Tung 
Salivary glands Saliva 
Composition of normal saliva 
Action of saliva on food Ptyalin 
Salivary secretion 
Toxic effect of saliva“ 
Action of chemic substances 
See also Therapeutics, 615.741 Sialagogs 
Elimination 
Action of atropin and of pilocarpin 
Physiologic morfology 
Pathologic changes of saliva 
Salivary fistulas 
Bacteriology 
Salivary calculi 
Abnormal substances 
Action of nervous system on salivary secretion 
Action of sympathetic nervs 
See also 612.898 
Action of chorda tympani 
See also 612.81977 
Salivary venoms and venoms in general 
Chemic composition 
Toxic action 
Natural immunity and resistance to venoms 
Attenuation and neutralization of venoms 
Treatment of venom poisoning Serotherapy 
See 615.94 Duplicated here for physiologist only 
Antitoxins 
See also 612.11822 Antitoxins of serum 
Esofagus 
Stomach Gastric juice Vomiting 
Normal composition of gastric juice 
Gastric fistulas, experimental and pathologic 
Determination of acid in gastric juice 
Proteolytic ferments: pepsin 
Milk curdling ferments, inorganic and organic 
Digestiv power of gastric juice 
Starch and analogs 
Sugars “ 
Fats “@ «© 
Albuminoids 
Nature and properties of peptones 
See also 612.39817 
Antiputrefactiv properties of gastric juice 
Mixture of bile or other secretions of digestiv tract 
and gastric juice 
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