PT - JOURNAL ARTICLE AU - Song, Yong AU - Walters, E. Haydn AU - Abramson, Michael J. AU - Bowatte, Gayan AU - Bui, Dinh S. AU - Perret, Jennifer AU - Feather, Iain AU - Knibbs, Luke D. AU - Wilson, Richard AU - Nichols, David S. AU - Dharmage, Shyamali C. AU - Zosky, Graeme R. TI - Protein levels, air pollution and vitamin D deficiency: links with allergy AID - 10.1183/23120541.00237-2021 DP - 2021 Oct 01 TA - ERJ Open Research PG - 00237-2021 VI - 7 IP - 4 4099 - http://openres.ersjournals.com/content/7/4/00237-2021.short 4100 - http://openres.ersjournals.com/content/7/4/00237-2021.full SO - erjor2021 Oct 01; 7