Cognitive and cultural embeddedness: combining institutional economics and economic sociology
According to this, pederasty is sexual relations between two males, especially when one of them is a minor. Other definitions, like the one that JSBangs found, differ slightly. But otherwise, I think you answered the question yourself: pedophile refers to the attraction, while pederasty refers to the act itself.
Abdominoplasty, or tummy tuck, is a cosmetic surgery procedure that provides both aesthetic and practical benefits. Tummy tuck patients have usually achieved significant weight loss, or have given birth to one or more children, and wish to restore a lean, toned midsection. Patients must understand that in order to ensure a successful procedure, extensive preoperative planning is essential.