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Knuckle Pigmentation as an Early Cutaneous Sign of Vitamin B12 Deficiency: A Case Report
Vitamin B12 deficiency can present with variable hematological, neuropsychiatric, and mucocutaneous changes. Hyperpigmentation, specifically involving the knuckles has been described in vitamin B12 deficiency, but usually,these patients are symptomatic with systemic manifestations like megaloblastic...
| Autores principales: | , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
Journal of the Nepal Medical Association
2020
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7654476/ https://www.ncbi.nlm.nih.gov/pubmed/34504375 http://dx.doi.org/10.31729/jnma.5048 |