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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A61K39/00
Medicinal preparations containing antigens or antibodies
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A61K39/12
Viral antigens
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A61K39/29
Hepatitis virus
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A61K39/292
Serum hepatitis virus, hepatitis B virus, e.g. Australia antigen
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