A
HUMAN NECESSITIES
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A61
MEDICAL OR VETERINARY SCIENCE; HYGIENE
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A61P
SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
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A61P1/00
Drugs for disorders of the alimentary tract or the digestive system
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A61P1/16
for liver or gallbladder disorders, e.g. hepatoprotective agents, cholagogues, litholytics
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