Bruxism in a Child with Trisomy 21 (Down Syndrome)-Case Report.

Bruxism has been defined in recent years and analyzed in detail as the repetitive activity of the muscles of the masticatory system. Both adults and children experience two different forms of bruxism: daytime and nighttime bruxism. According to the WHO, bruxism affects 5% to 50% of the world's pediatric population.

[Delayed HIV disease diagnosis, despite multiple hospitalizations--case report].

Prevalence of human immunodeficiency virus (HIV) infection remains very low in Poland and is estimated to be 0.2%. The number of people undergoing HIV-testing is low.