Ultra-structural effects of different low-level lasers on normal cultured human melanocytes: an in vitro comparative study.

The aim of this study was to investigate the effects of the different types of low-level laser therapy (LLLT) on the ultra-structure and number of melanosomes in normal cultured human melanocytes. Specific effects of various types of LLLT on the ultra-structure of melanosomes have not yet been reported. Melanocytes were exposed to LLLT at an energy level of 2.

Knowledge and practices of farmers with reference to pesticide management: implications on human health.

A study was conducted to assess the knowledge and practices of Ethiopian farmers about pesticide management: implications for human health. A pretested standardized questionnaire was administered. The results revealed that the great majority 174 (99.

The pattern of indications and complications of splenectomy in Eastern Saudi Arabia.

Objective: The indications for splenectomy have changed over the past decade. Trauma and hematological diseases are emerging as common indications since the early eighties of the last century. This study looks at the pattern of indications and complications of splenectomy at Dammam Central Hospital, Dammam, Eastern Province, Kingdom of Saudi Arabia.

The safety of pediatric blunt abdominal trauma in the hands of general surgeons.

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