@misc{miscc13901e9,
title   = {Chorioallantoic placentation in viperid snakes},
author = {Almeida-Santos, Selma Maria and Miglino, Maria Angélica},
year = {2013},
doi = {10.1016/j.placenta.2013.06.176},
booktitle   = {Meeting of the International Federation of Placenta Associations}
}