140
140
Roland PS, Smith TL, Schwartz SR, Rosenfeld RM, Ballachanda B, Earll JM, et al. Clinical practice guideline: Cerumen impaction. Otolaryngol Head Neck Surg. 2008;139:S1-21.
Roland PS, Smith TL, Schwartz SR, Rosenfeld RM, Ballachanda B, Earll JM, et al. Clinical practice guideline: Cerumen impaction. Otolaryngol Head Neck Surg. 2008;139:S1-21.