HS, S., HM, T., M, R., Abdelhamid, E. (2017). Spirometry Screening for Respiratory Obstruction in Asymptomatic Elderly. test, 4(1), 19-23. doi: 10.21608/ejgg.2017.5349
Sweed HS; Taha HM; Riad M; E. Abdelhamid. "Spirometry Screening for Respiratory Obstruction in Asymptomatic Elderly". test, 4, 1, 2017, 19-23. doi: 10.21608/ejgg.2017.5349
HS, S., HM, T., M, R., Abdelhamid, E. (2017). 'Spirometry Screening for Respiratory Obstruction in Asymptomatic Elderly', test, 4(1), pp. 19-23. doi: 10.21608/ejgg.2017.5349
HS, S., HM, T., M, R., Abdelhamid, E. Spirometry Screening for Respiratory Obstruction in Asymptomatic Elderly. test, 2017; 4(1): 19-23. doi: 10.21608/ejgg.2017.5349