WHO guidelines for skin smears.
D000163:Acquired Immunodeficiency Syndrome / Q000517:prevention & control*; D003428:Cross Infection / Q000517:prevention & control*; D006280:Health Workforce; D006801:Humans; D007918:Leprosy / Q000517:prevention & control; D009784:Occupational Diseases / Q000517:prevention & control*; D012867:Skin / Q000382:microbiology; D013048:Specimen Handling / Q000295:instrumentation / Q000592:standards*; D013242:Sterilization / Q000379:methods; D014944:World Health Organization