No abstract available
MeSH terms
- Adult
- Age Factors*
- Aged
- Biopsy
- Dihydroxyphenylalanine / pharmacology*
- Humans
- Male
- Melanins
- Middle Aged
- Radiation Effects*
- Skin / cytology*
- Skin / drug effects
- Skin / radiation effects
- Ultraviolet Rays*
Substances
- Melanins
- Dihydroxyphenylalanine