@article{Zei1990,
author = {Zei, G. and Lisa, A. and Astolfi, P. },
title= {Fertility and malaria in Sardinia},
year = {1990},
doi = {10.1080/03014469000001092},
journal = {Annals of Human Biology },
volume = {17},
number = {4},
pages = {315--330},
}