Ultraviolet radiation and health: friend and foe.

Kant: Friend or Foe of the Believer? Plantinga and Other American Christian Responses to Kant's Epistemology

Ultraviolet irradiation in systemic lupus erythematosus: friend or foe?

The long established notion that UV irradiation is always harmful to patients with systemic lupus erythematosus has been challenged by some recent reports of benefit using a form of phototherapy with UV-A1. In the review we discuss the different types of UV radiation, the links between certain forms of such radiation and clinical manifestations and consider the mechanisms involved.

Apocrine Metaplasia in Intraductal Papilloma with Foci of DCIS: A Friend or Foe?

Malignant papillary neoplasms of the breast comprise a number of microscopically distinct lesions, where apocrine metaplasia is commonly found in papillomas compared to other papillary lesions including papillary carcinomas. However, association of apocrine metaplasia in papilloma with Ductal Carcinoma in Situ (DCIS) is not very well defined. The lesions with apocrine metaplasia are not only di...

Evaluation of solar ultraviolet radiation in Zanjan city using the ultraviolet index

Background and Objective: Monitoring the amount of ultraviolet radiation from sunlight can provide a basis for assessing people's exposure, raise public awareness and warn people against this radiation. Measuring the sun's ultraviolet index over a working period is an accurate choice to achieve this goal. Materials and Methods: In this study, the amount of solar UV index in one of the outdoor ...

Resistance to change friend or foe?