TY - BOOK AU - Colton, Raymond H AU - Casper, Janina K AU - Leonard, Rebecca TI - Understanding voice problems: a physiological perspective for diagnosis and treatment SN - 0781742390 PY - 2006/// CY - Baltimore PB - Lippincott Williams & Wilkins N1 - Monograph; xi, 498p. : ill., col. plates ; 26cm. + ER -