The public health challenge of the acquired immune deficiency syndrome.
D000163:Acquired Immunodeficiency Syndrome / Q000517:prevention & control / Q000635:transmission*; D005260:Female; D006801:Humans; D008297:Male; D011634:Public Health; D012749:Sexually Transmitted Diseases / Q000517:prevention & control / Q000635:transmission; D006113:United Kingdom