Lillehoj, ER; Kim, KC (December 2002). "Airway mucus: its components and function". Archives of Pharmacal Research25 (6): 770–80. doi:10.1007/bf02976990. பப்மெட்:12510824.
Lillehoj, ER; Kim, KC (December 2002). "Airway mucus: its components and function". Archives of Pharmacal Research25 (6): 770–80. doi:10.1007/bf02976990. பப்மெட்:12510824.