Body piercing is significantly more popular among women while tattooing is more popular in men. Among adolescents, body piercing is performed considerably earlier than tattooing. The main reasons for body ornamenting in the Polish population are the desire to enhance one's individuality and the need to increase sexual attractiveness.
An earlier onset of tooth emergence in children exposed to maternal smoking during pregnancy seems to provide further evidence for disturbed foetal development in a smoke-induced hypoxic environment.
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.