Illiteracy barrier.
D000163:Acquired Immunodeficiency Syndrome; D000349:Africa; D017954:Africa South of the Sahara; D000354:Africa, Western; D001519:Behavior; D001695:Biology; D003906:Developing Countries; D004194:Disease; D004467:Economics; D004493:Education; D004522:Educational Status; D005714:Gambia; D015658:HIV Infections; D015438:Health Behavior; D006266:Health Education; D007109:Immunity; D010827:Physiology; D012725:Sexual Behavior; D012923:Social Class; D012959:Socioeconomic Factors; D014777:Virus Diseases
Acquired Immunodeficiency Syndrome; Africa; Africa South Of The Sahara; Behavior; Biology; Developing Countries; Diseases; Economic Factors; Education; Educational Status; English Speaking Africa; Gambia; Health Education; Hiv Infections; Illiterates; Immunity; Physiology; Prostitutes; Risk Reduction Behavior; Sex Behavior; Socioeconomic Factors; Socioeconomic Status; Viral Diseases; Western Africa