Research view
| Title: | Effect of passive smoking on frequency of respiratory illnesses and serum immunoglobulin-E (IgE) and interleukin-4 (IL-4) concentrations in exposed children. |
| Author: | El-Nawawy-A; Soliman-A-T; El-Azzouni-O; Amer-E-S; Demian-S; El-Sayed-M |
| Journal: | Journal of Tropical Pediatrics 42(3): 166-169 |