Audiology and hearing health professionals in developed and developing countries (2002), Lyn et al. (1998), and Swart et al. (1995), impacted cerumen is one of the most common ear diseases and causes of hearing loss, with prevalence rate between 7.4% and 63%. Additionally, otoscopy does not require a great deal of expertise beyond basic training and is useful to refer a child when the tympanic membrane cannot be visualized due to occlusion of the external auditory meatus by cerumen. Pure-tone audiometry screening, in which there is typically no attempt to find threshold, has been found to accurately assess hearing status in children six years and older, when trained health workers
Substance Abuse (band) effort, Background Music, featuring Tash, MC Eiht, KRS-One, Sadat X, Percee P, Myka 9, and Max Julien in 2013. In 2016, they released the follow up EP, "Background Music: The Redux." Substance Abuse (band) Substance Abuse is a Los Angeles based hip-hop group consisting of the duo Subz (Justin Hollingsworth) and Eso Tre (John Heath). The group dropped their debut single "What The F**K You Rhymin' For?" in 2000 on the now defunct Ground Control Records, which was followed by the single "Can't Call It"/"No Guarantees" featuring P.E.A.C.E. and Thes One on Weapon Shaped Records. Their debut album, Overproof, was