Light urticaria (2 contents)
Many patients visit the dermatologist with all kinds of skin lesions. These may be spots (of various colours), moles (flat or protruding) or other changes. If you notice any disturbing lesion on your...
Ultraviolet radiation with a wavelength of 290-400 nm reaches the Earth's surface. These are divided into shorter, so-called erythematogenic UVB radiation (290 - 320 nm) and longer UVA radiation...