与"fourth heart sounds"相近的词条

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• fourth estate
• fourth finger
• fourth generation procedural language
• fourth heart sound
• fourth heart sound(an abnormal heart sound)
• fourth heart sounds
• Fourth left aortic arch
• Fourth lumbar vertebra
• Fourth metacarpal bone
• Fourth metatarsal bone
• fourth molar
• fourth nerve
• Fourth nerve palsy
• fourth nerve paralysis
• Fourth pharyngeal pouch
• fourth position

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