Sudiro, S. and Martono, M. and Nursalam and Ferry Efendi (2019) Early detection of risk factors and severity of airway obstruction through measurement of critical values of FVC and FEV 1 on bus terminal officers. Indian Journal of Public Health Research and Development, 10 (1). pp. 642-646.

Sudiro, S. and Martono, M. and Nursalam and Ferry Efendi (2019) Early detection of risk factors and severity of airway obstruction through measurement of critical values of FVC and FEV 1 on bus terminal officers. Indian Journal of Public Health Research and Development, 10 (1). pp. 642-646.

Sudiro, S. and Martono, M. and Nursalam and Ferry Efendi (2019) Early detection of risk factors and severity of airway obstruction through measurement of critical values of FVC and FEV1 on bus terminalofficers. Indian Journal of Public Health Research and Development, 10 (11). pp. 1900-1904.

Sudiro, S. and Martono, M. and Nursalam and Ferry Efendi (2019) Early detection of risk factors and severity of airway obstruction through measurement of critical values of FVC and FEV1 on bus terminalofficers. Indian Journal of Public Health Research and Development, 10 (11). pp. 1900-1904.