TY - SER KW - diagnosis KW - leprosy KW - Relapse KW - Reaction KW - Skin biopsy AU - Ridley D S CN - 130.4 RID b CY - Basle ET - 2nd ed. LA - eng PB - CIBA-GEIGY PP - Basle PY - 1977 EP - 63 p. TI - Skin biopsy in leprosy : histological interpretation and clinical application ER -