1.
EMHJ-Eastern Mediterranean Health Journal. 1997; 3 (3): 425-434
in English
| IMEMR
| ID: emr-156479
ABSTRACT
The relationship between household tobacco smoke exposure and wheezing and nonwheezing lower respiratory tract illnesses in young children was investigated using both a questionnaire and the urinary cotinine/creatinine ratio to assess passive smoking. A case-control study was conducted on 60 children [