A
HUMAN NECESSITIES
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A61
MEDICAL OR VETERINARY SCIENCE; HYGIENE
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A61K
PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
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A61K38/00
Medicinal preparations containing peptides
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A61K38/04
Peptides having up to 20 amino acids in a fully defined sequence; Derivatives thereof
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A61K38/07
Tetrapeptides
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