APA

Guerriero S., Mais V., Ajossa S., Paoletti A. M., Risalvato A. & Melis G. B. (19950731). The screening of embryonic viability in early asymptomatic pregnancy by a single endosonographic scan associated with plasma human chorionic gonadotropin determination. : Journal of assisted reproduction and genetics.

Chicago

Guerriero S, Mais V, Ajossa S, Paoletti A M, Risalvato A and Melis G B. 19950731. The screening of embryonic viability in early asymptomatic pregnancy by a single endosonographic scan associated with plasma human chorionic gonadotropin determination. : Journal of assisted reproduction and genetics.

Harvard

Guerriero S., Mais V., Ajossa S., Paoletti A. M., Risalvato A. and Melis G. B. (19950731). The screening of embryonic viability in early asymptomatic pregnancy by a single endosonographic scan associated with plasma human chorionic gonadotropin determination. : Journal of assisted reproduction and genetics.

MLA

Guerriero S, Mais V, Ajossa S, Paoletti A M, Risalvato A and Melis G B. The screening of embryonic viability in early asymptomatic pregnancy by a single endosonographic scan associated with plasma human chorionic gonadotropin determination. : Journal of assisted reproduction and genetics. 19950731.