Işık, S. Et Al. 1991. Fetal thoracic circumference: A new biometric parameter in assessing gestational age. . Journal of Ankara Medical School , vol.13 , 45-50.

Işık, S., Kayhan, S., Dilmen, G., Ilgıt, E. T. , Çizmeli, M. O. , Gülsoy, U., ... Köker, E.(1991). Fetal thoracic circumference: A new biometric parameter in assessing gestational age. . Journal of Ankara Medical School , vol.13, 45-50.

Işık, S. Et Al. "Fetal thoracic circumference: A new biometric parameter in assessing gestational age. ," Journal of Ankara Medical School , vol.13, 45-50, 1991

Işık, S. Et Al. "Fetal thoracic circumference: A new biometric parameter in assessing gestational age. ." Journal of Ankara Medical School , vol.13, pp.45-50, 1991

Işık, S. Et Al. (1991) . "Fetal thoracic circumference: A new biometric parameter in assessing gestational age. ." Journal of Ankara Medical School , vol.13, pp.45-50.

@article{article, author={S. Işık Et Al. }, title={Fetal thoracic circumference: A new biometric parameter in assessing gestational age. }, journal={Journal of Ankara Medical School }, year=1991, pages={45-50} }