Meta-analysis on the association between environmental tobacco smoke (ETS) exposure and the prevalence of lower respiratory tract infection in early childhood.
Pediatr Pulmonol. 1999 Jan;27(1):5-13. doi: 10.1002/(sici)1099-0496(199901)27:1<5::aid-ppul3>3.0.co;2-5.
Pediatr Pulmonol. 1999.
PMID: 10023785