@article{article215d3aab,
title   = {Multicenter double blind group comparative trial of nedocromil sodium at two dose levels and placebo in perennial extrinsic asthmatics},
author = {Croce, Julio and Negreiros, E B and Chaieb, J A and Lima, P F and Greco, D},
year = {1985},
journal   = {Annals of Allergy}
}