Comment on

• Maternal smoking during pregnancy, prematurity and recurrent wheezing in early childhood.

  Robison RG, Kumar R, Arguelles LM, Hong X, Wang G, Apollon S, Bonzagni A, Ortiz K, Pearson C, Pongracic JA, Wang X. Robison RG, et al. Pediatr Pulmonol. 2012 Jul;47(7):666-73. doi: 10.1002/ppul.22501. Epub 2012 Jan 30. Pediatr Pulmonol. 2012. PMID: 22290763 Free PMC article.
• Does maternal smoking during pregnancy associate recurrent wheezing in infants by altering neonatal serum folate status?

  Oncel MY, Erdeve O, Ozdemir R, Dilmen U. Oncel MY, et al. Pediatr Pulmonol. 2013 Jun;48(6):627-8. doi: 10.1002/ppul.22626. Epub 2012 Nov 5. Pediatr Pulmonol. 2013. PMID: 23129318 No abstract available.