Effect of standing versus sitting position on spirometric indices in healthy subjects Authors: Lalloo UG, Becklake MR, Goldsmith CM. Source: Respiration. 1991; 58:122-125. Babalwa Jekwa2019-04-03T10:59:50+02:00Dec 31st, 1991| Share This Page, Choose Your Platform! FacebookTwitterLinkedInWhatsappEmail