OKBOY, N. Et Al. 1990. Abdominal surgery in elderly patients. Ulusal Cerrahi Kongresi , (İstanbul, Turkey).

OKBOY, N., AKTAN, Ö., BÜYÜKGEBİZ, O., & TANKURT, E., (1990). Abdominal surgery in elderly patients . Ulusal Cerrahi Kongresi, İstanbul, Turkey

OKBOY, NESİME Et Al. "Abdominal surgery in elderly patients," Ulusal Cerrahi Kongresi, İstanbul, Turkey, 1990

OKBOY, NESİME Et Al. "Abdominal surgery in elderly patients." Ulusal Cerrahi Kongresi , İstanbul, Turkey, 1990

OKBOY, N. Et Al. (1990) . "Abdominal surgery in elderly patients." Ulusal Cerrahi Kongresi , İstanbul, Turkey.

@conferencepaper{conferencepaper, author={NESİME OKBOY Et Al. }, title={Abdominal surgery in elderly patients}, congress name={Ulusal Cerrahi Kongresi}, city={İstanbul}, country={Turkey}, year={1990}}