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In general, how many fundamentally different types of black holes are expected to exist?
Surgical Wound
An incision or wound resulting from a surgical procedure, requiring proper care to heal correctly and prevent infection.
Sterilization
A process designed to eliminate or kill all forms of microbial life, including bacteria, viruses, fungi, and spores, typically by means of heat, chemicals, irradiation, or filtration.
Sterile Areas
Zones in a medical facility designed to be free from microorganisms to prevent infection.
Critical Item
An essential or highly important element, object, or factor in a particular context or situation.
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