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Ramagopal M, Lands LC.Ramagopal M, et al. Among authors: lands lc.Pediatr Pulmonol. 2000 May;29(5):366-70. doi: 10.1002/(sici)1099-0496(200005)29:5<366::aid-ppul5>3.0.co;2-l.Pediatr Pulmonol. 2000.PMID: 10790248Clinical Trial.
Beauchamp M, Lands LC.Beauchamp M, et al. Among authors: lands lc.Pediatr Pulmonol. 2005 Jun;39(6):507-11. doi: 10.1002/ppul.20226.Pediatr Pulmonol. 2005.PMID: 15830391Review.