@article{article86d1defd,
title   = {Effect of proctolin on the egg-laying activity of Apis mellifera queens},
author = {Miranda, C. R. E. and Bitondi, Márcia Maria Gentile and Simões, Zilá Luiz Paulino},
year = {2003},
doi = {10.1080/00218839.2003.11101086},
journal   = {Journal of Apicultural Research}
}