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Merck Manual
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Dermatologic Disorders
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Nail Disorders
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Nail Disorders
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Overview of Nail Disorders
Nail Dystrophies
General references
Congenital Nail Disorders
Nail Disorders and Dystrophies Associated With Systemic Disease or Exposures
Systemic nail dystrophies references
Nail Dystrophies Associated With Dermatologic Conditions
Dermatologic conditions references
Nail Discoloration
Nail discoloration references
Median Nail Dystrophy (Median Canaliform Dystrophy)
Melanonychia Striata
Melanonychia striata references
Onycholysis
Onycholysis reference
Pincer Nail Deformity
Pincer nail deformity references
Trachyonychia
Nail Tumors
Nail Trauma
Activity-related toenail injury
Nail-biting
Onychogryphosis
Onychotillomania
Subungual hematoma
White spots
Nail trauma references
Onychomycosis
General references
Symptoms and Signs
Diagnosis
Diagnosis references
Treatment
Treatment reference
Key Points
Acute Paronychia
Symptoms and Signs
Diagnosis
Treatment
Key Points
Chronic Paronychia
Reference
Treatment
Treatment reference
Retronychia
Symptoms and Signs
Diagnosis
Treatment
Treatment references
Ingrown Toenail
General reference
Symptoms and Signs
Diagnosis
Treatment
Treatment reference