Pain and arthritis in the African.
D000349:Africa; D001741:Black or African American; D001168:Arthritis / Q000453:epidemiology*; D044383:Black People; D006801:Humans; D010019:Osteomyelitis / Q000150:complications; D010146:Pain / Q000523:psychology*; D012805:Sickle Cell Trait / Q000150:complications