Mohammad, Y., Shaaban, R., Al-Zahab, B. A., Khaltaev, N., Bousquet, J., & Dubaybo, B. (2013). Impact of active and passive smoking as risk factors for asthma and COPD in women presenting to primary care in Syria: First report by the WHO-GARD survey group. Dove Medical Press.

Mohammad, Yousser, Rafea Shaaban, Bassam Abou Al-Zahab, Nikolai Khaltaev, Jean Bousquet, und Basim Dubaybo. Impact of Active and Passive Smoking As Risk Factors for Asthma and COPD in Women Presenting to Primary Care in Syria: First Report By the WHO-GARD Survey Group. Dove Medical Press, 2013.

Mohammad, Yousser, et al. Impact of Active and Passive Smoking As Risk Factors for Asthma and COPD in Women Presenting to Primary Care in Syria: First Report By the WHO-GARD Survey Group. Dove Medical Press, 2013.