@article{Mata1983,
author = {Mata, L. },
title= {The evolution of diarrheal diseases and malnutrition in Costa Rica: the role of interventions},
year = {1983},
doi = {10.1007/978-1-4615-9284-6_12},
journal = {Assignment Children },
volume = {61/63},
pages = {195−224},
}