This new brochure explores actinic keratosis in detail and presents a concise introduction to the most common skin cancers - squamous cell carcinoma, basal cell carcinoma, and melanoma. It includes indispensable information on causes, hereditary risk factors, warning signs, treatment, prevention, and self-examination of the skin. Additional discount for volume purchasing applies. Pricing is as follows : 1-99 = $.60/ 100-299 = $.53/ 300-499 = $.45/ 500-999 = $.40/ 1000- = $.31